📐 Module 5: Page Setup — Margins, Orientation & Paper Size
Page Setup defines the physical canvas on which your document lives. Every other formatting decision — font size, column width, table layout, image placement — depends on getting the page dimensions right first. This module covers every aspect of page setup in depth, including the essential skill of mixing portrait and landscape pages within a single document using Section Breaks.
5.1 Understanding Page Setup — The Concept
Before touching any Page Setup control, it helps to understand what you are actually configuring:
┌──────────────── PHYSICAL PAPER (e.g. A4 = 210mm × 297mm) ────────────────┐
│ TOP MARGIN (e.g. 2.5 cm) │
│ LEFT ┌─────────────────────────────────────────────────────┐ RIGHT │
│ MARGIN │ │ MARGIN│
│(3.0cm)│ TEXT AREA │(2.0cm)│
│ │ (everything you type lives here) │ │
│ └─────────────────────────────────────────────────────┘ │
│ BOTTOM MARGIN (e.g. 2.5 cm) │
└──────────────────────────────────────────────────────────────────────────┘
| Element | What It Controls |
| Paper Size | The physical dimensions of the sheet — e.g. A4 is 210 mm wide × 297 mm tall |
| Orientation | Whether the paper is used tall (Portrait) or wide (Landscape) |
| Margins | The blank border around all four sides between the paper edge and the text area |
| Text Area / Type Area | The usable area remaining after margins are applied — where all your text and content sits |
| Gutter | Extra space added to one side (or top) for binding — ensures text is not hidden inside a bound document |
| Header / Footer Area | Space reserved above the top margin and below the bottom margin for running headers and footers |
Where to Find Page Setup Controls
All Page Setup commands live in one place: the Layout tab on the Ribbon.
- Layout → Page Setup group — contains Margins, Orientation, Size, Columns, Breaks, Line Numbers, and Hyphenation buttons
- Dialog Launcher ↗ — the small arrow at the bottom-right of the Page Setup group opens the Page Setup dialog box, which provides access to all settings in one tabbed window with a live preview
- Double-clicking the grey area of the Ruler — also opens the Page Setup dialog directly
5.2 Paper Size
Paper size must match the actual paper loaded in your printer. A mismatch causes clipped content, unexpected scaling, or printing errors. Always set paper size before formatting your document.
Setting Paper Size — Step by Step
- Click the Layout tab
- In the Page Setup group, click Size
- A dropdown gallery of preset sizes appears — click your required size
- For a non-listed custom size: click "More Paper Sizes…" at the bottom of the dropdown to open the Page Setup dialog on the Paper tab
Standard Paper Sizes — Complete Reference
| Name |
Dimensions |
Where Used |
Common Use in SA |
| A4 ★ |
210 × 297 mm |
South Africa, Europe, Australia, most of the world |
All standard business documents — letters, reports, contracts, forms |
| A3 |
297 × 420 mm |
Universal |
Large diagrams, engineering drawings, posters, architectural plans, wide financial spreadsheets |
| A5 |
148 × 210 mm |
Universal |
Notepads, small flyers, booklets, invitations, pocket guides |
| A6 |
105 × 148 mm |
Universal |
Postcards, small cards, index cards |
| Letter |
215.9 × 279.4 mm |
USA, Canada |
Multinational companies aligned with US standards; slightly wider and shorter than A4 |
| Legal |
215.9 × 355.6 mm |
USA, some legal systems |
Certain legal pleadings, contracts where specified; not common in SA courts |
| Executive |
184.2 × 266.7 mm |
USA |
Executive stationery — uncommon in SA |
| DL Envelope |
110 × 220 mm |
Universal |
Standard business envelopes that accept A4 folded in thirds |
| Custom |
User-defined |
Varies |
Labels, custom stationery, specialised forms, name badges |
Setting a Custom Paper Size
- Layout → Size → More Paper Sizes…
- In the Page Setup dialog, click the Paper tab
- In the "Paper size" dropdown, select Custom size
- Enter the exact Width and Height in centimetres or millimetres
- Click OK (or Set As Default if this will be your standard size)
Tip — A4 is Standard in South Africa: Unless you have a specific reason to use a different size, always use A4. Sending a Letter-sized document to a South African printer or colleague can cause content to be clipped or reprinted on mismatched paper.
5.3 Page Orientation
Orientation determines whether the page is used in its tall position (Portrait) or its wide position (Landscape). The paper itself does not change — orientation simply rotates the printable area.
| Orientation | A4 Text Area | Best For |
Portrait (tall) Default for most documents |
~165 mm wide × ~247 mm tall (with standard margins) |
Letters, reports, contracts, CVs, policies, manuals — any primarily text-based document |
Landscape (wide) Rotated 90° |
~247 mm wide × ~165 mm tall (with standard margins) |
Wide tables, financial spreadsheets, Gantt charts, org charts, presentations, large diagrams, certificates |
Changing Page Orientation — Step by Step
- Click the Layout tab
- In the Page Setup group, click Orientation
- Click Portrait or Landscape
- The entire document switches orientation immediately
Important: Changing orientation this way applies to the entire document. If you need only selected pages to be landscape (e.g., one wide table on page 4 while all other pages remain portrait), you must use Section Breaks — covered in Section 5.7 of this module.
The Page Setup Dialog — Orientation Tab
- Layout → Page Setup group → Dialog Launcher ↗
- The Page Setup dialog opens on the Margins tab
- The Orientation section is at the top — two icons represent Portrait and Landscape
- Click the desired icon
- In the "Apply to" dropdown at the bottom, choose:
- Whole document — applies orientation to all pages
- This point forward — inserts a Section Break and applies orientation from the cursor position onward
- This section — applies only to the current section (if you have already set up sections)
- Click OK
5.4 Margins — Setting Up Your Page Borders
Margins are the blank space between the edge of the paper and the start of your content. They serve three purposes: visual breathing room around the text, space for printing (most printers cannot print right to the edge), and space for binding or filing.
Setting Margins — Method 1: Preset Gallery (Quick)
- Click the Layout tab → Margins
- Choose from the preset gallery:
| Preset |
Top |
Bottom |
Left |
Right |
Best For |
| Normal |
2.54 cm |
2.54 cm |
2.54 cm |
2.54 cm |
General documents, letters, emails printed to paper |
| Narrow |
1.27 cm |
1.27 cm |
1.27 cm |
1.27 cm |
Maximising content — forms, tables, data-heavy documents |
| Moderate |
2.54 cm |
2.54 cm |
1.91 cm |
1.91 cm |
Slightly wider than Normal — useful for multi-column layouts |
| Wide |
2.54 cm |
2.54 cm |
5.08 cm |
5.08 cm |
Academic manuscripts, formal publications — generous side space |
| Mirrored |
2.54 cm |
2.54 cm |
Inside: 3.18 cm |
Outside: 2.54 cm |
Books, booklets, and documents printed double-sided and bound — margins mirror each other across the spine |
| Office 2003 Default |
2.54 cm |
2.54 cm |
3.18 cm |
2.54 cm |
Legacy compatibility — used in organisations that still match older document layouts |
Setting Custom Margins — Method 2: Page Setup Dialog (Precise)
- Layout → Margins → Custom Margins… at the bottom of the dropdown
- — or — Layout → Page Setup group → Dialog Launcher ↗ (opens directly on the Margins tab)
- In the Margins tab, enter exact values in centimetres for:
- Top — space above the first line of text on each page
- Bottom — space below the last line of text on each page
- Left — space to the left of all text (also called the Inside margin on mirrored documents)
- Right — space to the right of all text (also called the Outside margin)
- Gutter — extra binding space (see Section 5.5)
- Gutter position — Left or Top (for top-bound documents)
- Check the Preview on the right to see your margin layout before confirming
- In the "Apply to" dropdown, choose: Whole document, This point forward, or This section
- Click OK — or — click Set As Default to save these margins as the default for all new documents
📏 Recommended Margin Settings by Document Type:
| Document Type | Top | Bottom | Left | Right |
| Standard SA Business Letter/Report | 2.5 cm | 2.5 cm | 3.0 cm | 2.0 cm |
| Legal / Formal Contract | 2.5 cm | 2.5 cm | 3.0 cm | 2.5 cm |
| Academic Paper / Thesis | 2.5 cm | 2.5 cm | 3.5 cm | 2.5 cm |
| Printed Booklet / Manual | 2.0 cm | 2.0 cm | 3.5 cm (inside) | 2.0 cm (outside) |
| Form / Data Sheet | 1.5 cm | 1.5 cm | 1.5 cm | 1.5 cm |
Setting Margins Using the Ruler (Visual Method)
- Ensure the Ruler is visible: View → Show → tick Ruler
- On the horizontal Ruler, the dark grey sections at each end represent the margins; the white section in the middle is the text area
- Position your cursor exactly on the boundary line between the grey and white — the cursor changes to a double-headed arrow ↔
- Click and drag left or right to adjust the margin
- Hold Alt while dragging to see exact measurements displayed on the Ruler as you drag
Caution: The Ruler method is quick but imprecise. For professional documents with specific margin requirements (e.g., 3.0 cm left), always use the Page Setup dialog to enter exact values rather than dragging.
5.5 Gutter Margins — Setting Up Binding Space
When a document will be physically bound (comb-bound, ring-bound, saddle-stitched, or perfect-bound), the binding consumes some of the inner margin. A gutter adds extra space to compensate so text is not hidden inside the binding.
Configuring a Gutter Margin
- Layout → Margins → Custom Margins…
- In the Gutter field, enter the extra space required (typically 0.5 cm to 1.5 cm depending on binding thickness)
- Set Gutter position to:
- Left — for most single-sided or double-sided documents bound on the left spine (most common)
- Top — for top-bound documents such as flip charts or top-spiral notebooks
- Click OK
Mirrored Margins for Double-Sided Bound Documents
- Layout → Margins → Mirrored (or Custom Margins → Multiple pages dropdown → Mirror margins)
- When mirrored is selected, Left/Right margin labels change to Inside/Outside:
- Inside margin — the margin adjacent to the binding (left on odd pages / right on even pages) — set wider to accommodate binding
- Outside margin — the margin on the outer edge — typically narrower
- This ensures every printed page has the wider margin on the correct side regardless of whether it is a left or right page
2 Pages Per Sheet: Layout → Margins → Custom Margins → Multiple pages dropdown → select "2 pages per sheet". Word reformats the document to print two half-sized pages side by side on each sheet — useful for creating A5 booklets on A4 paper.
5.6 Line Numbers & Hyphenation
These two Page Setup options — also found in the Layout tab → Page Setup group — are commonly needed in legal, academic, and technical documents.
Line Numbers
Line numbers display a sequential count in the left margin beside each line of text — essential in legal pleadings, legislation, contracts, and technical specifications where parties need to reference specific lines.
- Layout → Page Setup group → click Line Numbers
- Choose from:
- None — no line numbers (default)
- Continuous — numbers run from 1 through to the last line of the document
- Restart Each Page — numbering restarts at 1 on every page (most common for legal documents)
- Restart Each Section — numbering restarts at 1 at the beginning of each Section Break
- Suppress for Current Paragraph — removes line numbers from the selected paragraph only (useful for excluding headings or tables from the line count)
- Click Line Numbering Options… for fine control:
- Start at — begin numbering from a number other than 1
- From text — distance between the line number and the left margin of the text (default: Auto)
- Count by — e.g., set to 5 to show numbers only on lines 5, 10, 15, 20, etc. (common in legal documents)
Hyphenation
Hyphenation automatically breaks long words at the end of a line to reduce ragged right margins and improve the appearance of justified text. It is standard in typeset publications but optional in business documents.
- Layout → Page Setup group → click Hyphenation
- Choose:
- None — no hyphenation (default for most business documents)
- Automatic — Word inserts hyphens automatically where needed as you type
- Manual — Word scans the document and asks you to confirm each hyphenation point one by one
- Hyphenation Options… — set the hyphenation zone (how close to the margin a word must be before hyphenating) and the maximum number of consecutive hyphens (typically 2–3)
When to use Hyphenation: Turn it on for newsletters, brochures, and publications using justified text alignment — it significantly reduces the "rivers" of white space that appear in fully justified narrow columns. For standard business letters and reports, leave hyphenation off.
5.7 Section Breaks — Mixing Orientations Within One Document
A Section Break divides a document into independent sections, each of which can have its own page setup — including orientation, paper size, margins, headers/footers, columns, and page numbering. This is the key to creating documents that mix portrait and landscape pages, or that have different margin settings on different chapters.
Types of Section Breaks
| Break Type | What It Does | When to Use |
| Next Page |
Inserts a section break and starts the new section on the next page |
Changing orientation or paper size for a new page; starting a new chapter on a fresh page with different headers |
| Continuous |
Inserts a section break but does not force a page break — new section begins immediately after |
Changing the number of columns mid-page (e.g., switching from 1 column to 2 columns partway down a page) |
| Even Page |
Starts the new section on the next even-numbered page (adds a blank page if needed) |
Chapters that must always begin on an even (left-hand) page — publishing convention |
| Odd Page |
Starts the new section on the next odd-numbered page (adds a blank page if needed) |
Chapters that must always begin on an odd (right-hand) page — standard publishing convention for books |
Step-by-Step: Insert a Landscape Page Inside a Portrait Document
This is one of the most frequently needed page setup tasks — for example, placing a wide table on page 4 while all other pages remain portrait.
- Position your cursor at the very beginning of the content that needs to be on a landscape page (e.g., click before the table heading on page 4)
- Insert a Section Break — Next Page:
- Layout → Page Setup group → Breaks
- Under Section Breaks, click Next Page
- Your cursor is now at the top of a new section (page 4 is now a separate section)
- Apply Landscape orientation to this section only:
- Layout → Orientation → Landscape
- If prompted, confirm "This section" — not "Whole document"
- Place your cursor at the end of the landscape content (after the wide table)
- Insert another Section Break — Next Page
- Apply Portrait orientation to the new section (page 5 and beyond):
- Layout → Orientation → Portrait
- Confirm "This section"
- Your document now has: portrait pages → landscape page(s) → portrait pages
Viewing Section Breaks:
To see where section breaks are placed in your document, click Home → Paragraph group → Show/Hide ¶ (or press Ctrl + *). Section breaks appear as double dotted lines with labels like:
─ ─ ─ ─ ─ ─ Section Break (Next Page) ─ ─ ─ ─ ─ ─
─ ─ ─ ─ ─ ─ Section Break (Continuous) ─ ─ ─ ─ ─ ─
Deleting a Section Break
- Turn on Show/Hide ¶ (Ctrl + *) so section break markers are visible
- Click directly on the section break line to place your cursor on it
- Press Delete
- The section break is removed — the two sections merge and the page setup of the second section is absorbed into the first
Warning: Deleting a section break merges the formatting of the two sections — the merged section adopts the formatting of the section that follows (below) the deleted break. This can unexpectedly change your page orientation, margins, or header/footer settings. Always preview the result after deleting a section break.
The Difference Between Section Breaks and Page Breaks
| Break Type | What It Controls | Can Change Page Setup? |
| Page Break (Ctrl + Enter) |
Forces text to the next page. Both sides of the break remain in the same section. |
❌ No — same orientation, margins, and headers on both sides |
| Section Break — Next Page |
Forces text to the next page AND creates an independent section with its own page setup. |
✅ Yes — each section can have different orientation, margins, paper size, headers/footers |
| Section Break — Continuous |
Creates an independent section without forcing a new page. |
✅ Yes — primarily used for columns; orientation changes require a Next Page break |
5.8 The Page Setup Dialog — Full Reference
The Page Setup dialog (Layout → Page Setup → Dialog Launcher ↗) brings all page setup controls together in one place with three tabs.
Tab 1 — Margins
- Margins — Top, Bottom, Left, Right, Gutter, Gutter position
- Orientation — Portrait / Landscape icons
- Pages — Multiple pages dropdown:
- Normal — standard single layout
- Mirror margins — inside/outside for bound documents
- 2 pages per sheet — half-page booklet layout
- Book fold — prints 4 pages per sheet in correct booklet order for folding
- Apply to — Whole document / This point forward / This section / Selected sections
- Preview — live thumbnail showing your margin layout
Tab 2 — Paper
- Paper size — select from all available sizes or set a custom width and height
- Paper source — choose which printer paper tray to use for the first page vs other pages (useful for letterhead paper in tray 1 and plain paper in tray 2)
- Print options — links to the printer's print properties
Tab 3 — Layout
- Section start — where the current section begins (Continuous, New column, New page, Even page, Odd page)
- Headers and footers:
- Different odd and even — different header/footer on odd vs even pages (essential for printed books)
- Different first page — the first page has a separate header/footer from the rest (common for cover pages)
- From edge — precise distance of the header from the top edge and footer from the bottom edge of the paper
- Page vertical alignment — Top (default), Centre, Justified, or Bottom — aligns content vertically within the page margins (useful for title pages centred on the page)
- Line numbers — access line number settings directly from this dialog
- Borders — opens the Borders and Shading dialog for page borders
Vertical Alignment Trick: To perfectly centre a title page vertically (so the title sits in the exact middle of the page rather than at the top), use the Page Setup dialog → Layout tab → Vertical alignment → Center and apply it to "This section" only. This is far more reliable than manually pressing Enter to push content down.
5.9 Common Page Setup Problems & Solutions
| Problem | Likely Cause | Solution |
| Content is cut off when printing — right side missing |
Right margin is set too narrow, or page size doesn't match printer paper |
Increase right margin; confirm paper size matches printer tray |
| A blank page appears at the end of the document |
An extra paragraph mark (¶) or page break on the last page |
Show/Hide ¶ → click the stray ¶ on the blank page → press Delete; or reduce bottom margin slightly |
| One page unexpectedly switched to landscape after editing |
A section break was accidentally deleted, merging a landscape section into the portrait section (or vice versa) |
Show/Hide ¶ → check for missing section breaks → re-insert them and reapply orientation to each section |
| Margins are different on alternate pages when printing |
Mirror margins is turned on — left/right margins alternate between inside/outside |
Layout → Custom Margins → Multiple pages → change from Mirror margins to Normal |
| Ruler shows measurements in inches, not centimetres |
Measurement unit set to Inches in Word Options |
File → Options → Advanced → Display → "Show measurements in units of" → Centimetres → OK |
| Page Setup settings keep reverting when opening a new document |
Changes were not saved as default — they applied to the current document only |
Layout → Custom Margins → set desired values → click Set As Default → Yes |
| Text on title page is at the top instead of centred vertically |
Vertical alignment is set to Top (default) |
Page Setup dialog → Layout tab → Vertical alignment → Center → Apply to: This section |
5.10 Quick Self-Check
Q1: What are the dimensions of an A4 page, and why is it the standard in South Africa?
✓ A4 is 210 mm wide × 297 mm tall. It is the ISO 216 international standard used in South Africa, Europe, and most of the world. It is the expected format for all standard business documents, and South African printers and filing systems are designed for A4.
Q2: You have a 12-page report. Page 7 contains a very wide financial table that does not fit in portrait layout. How do you make only page 7 landscape while keeping all other pages portrait?
✓ (1) Click at the very beginning of the content on page 7. (2) Layout → Breaks → Section Breaks → Next Page. (3) Apply Landscape orientation to this section only. (4) Click at the end of the content on page 7. (5) Insert another Section Break → Next Page. (6) Apply Portrait orientation to the new section. Pages 1–6 and 8–12 remain portrait; page 7 is landscape.
Q3: What is the difference between a Page Break and a Section Break — Next Page?
✓ A Page Break (Ctrl + Enter) forces content to the next page but both sides remain in the same section — orientation, margins, and headers/footers are unchanged. A Section Break — Next Page also forces a new page but creates an independent section that can have completely different page setup settings (orientation, margins, paper size, headers).
Q4: You are creating a company training manual that will be comb-bound on the left side. Which margin setting should you use to prevent text from being hidden inside the binding?
✓ Set a Gutter margin (Layout → Custom Margins → Gutter field). Add 0.5–1.5 cm to the gutter with Gutter position set to Left. This adds extra space on the binding side of each page so text remains fully visible after binding.
Q5: You want your document's title page to have the title text perfectly centred in the middle of the page vertically (not at the top). How do you achieve this?
✓ Layout → Page Setup → Dialog Launcher → Layout tab → Vertical alignment → Center → Apply to: This section → OK. This centres the page content vertically between the top and bottom margins without needing manual Enter key presses.
Q6: After editing your document, a blank page has appeared at the end. What is the most common cause and how do you remove it?
✓ A stray paragraph mark (¶) or a page break after the last content is the most common cause. Press Ctrl + * (Show/Hide) to reveal formatting marks, click the stray ¶ on the blank last page, and press Delete. If the paragraph mark cannot be deleted (because it's the last required ¶ in the document), reduce the font size of that paragraph mark to 1pt to prevent it from pushing to a new page.
✓ Module 5 Complete — You Have Learned:
- The anatomy of a page — paper size, orientation, margins, text area, gutter, and header/footer zones explained visually
- Where to find all Page Setup controls — Layout tab, Page Setup group, and the full Page Setup dialog
- All standard paper sizes — A4, A3, A5, Letter, Legal, DL Envelope, and Custom — with South African context
- How to set a custom paper size for non-standard stationery
- Portrait vs Landscape orientation — differences, best uses, and step-by-step changing
- The "Apply to" options — Whole document, This point forward, This section
- All six margin presets — Normal, Narrow, Moderate, Wide, Mirrored, and Office 2003 Default
- Setting precise custom margins via the Page Setup dialog with SA business margin standards
- Adjusting margins visually on the Ruler and when to avoid it
- Gutter margins for bound documents — Left gutter and Mirrored (inside/outside) margins
- Multiple pages options — Mirror margins, 2 pages per sheet, and Book fold
- Line numbers — Continuous, Restart Each Page, Restart Each Section, and Count by settings
- Hyphenation — Automatic vs Manual and when to use it
- The four types of Section Breaks — Next Page, Continuous, Even Page, Odd Page
- Step-by-step: mixing portrait and landscape pages within a single document using Section Breaks
- The difference between Page Breaks and Section Breaks
- Viewing and deleting section breaks with Show/Hide ¶
- The Page Setup dialog — Margins, Paper, and Layout tabs explained in full
- Vertical page alignment for professionally centred title pages
- Seven common page setup problems and their solutions
← Back to All Modules