Turf Coverage Calculator UK — Rolls to m²
UK Turf Measurement Tool

Turf Coverage
Calculator UK

Convert turf rolls to m² — or find out how many rolls your garden needs. Standard UK roll sizes pre-loaded with automatic wastage and overlap allowance.

Rolls → m² m² → Rolls Wastage Factor Cost Estimate

Turf Coverage Calculator

Calculate in either direction — convert a number of rolls to m², or enter your garden area to find out how many rolls to order.

UK Turf Roll Calculator

All standard UK roll sizes · Overlap & wastage included

Calculation Mode

Pre-loaded UK supplier sizes above
Always order at least 10% extra
Leave blank to skip cost estimate
Turf Coverage Results
Roll Size
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m × m
m² per Roll
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m²
Rolls Needed
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rolls
Total Coverage
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m²
Item Value Notes

Standard UK Turf Roll Sizes

UK turf is not fully standardised — different suppliers sell different roll dimensions. Always confirm the exact size before ordering.

Swipe table left on mobile
Roll Type Dimensions m² per Roll Rolls per 100m² Typical Use
Standard Roll 1.0m × 0.60m 0.60 m² ~167 rolls Most common — garden centres, builders merchants
Garden Roll 1.2m × 0.60m 0.72 m² ~139 rolls Domestic garden supply, DIY retailers
Rolawn / Avonturf 1.0m × 0.61m 0.61 m² ~164 rolls Major UK turf suppliers — most widely delivered
Turf Online 1.01m × 0.61m 0.616 m² ~163 rolls Online specialist suppliers — measured after cutting
Turfline / Premium 1.0m × 0.67m 0.67 m² ~149 rolls Premium local growers
Long Roll 1.5m × 0.60m 0.90 m² ~111 rolls Landscaping, larger gardens
Double Roll 2.0m × 0.60m 1.20 m² ~83 rolls Large domestic and commercial projects
Big Roll 3.0m × 0.90m 2.70 m² ~37 rolls Commercial landscaping, large estates
⚠️ UK Note: Always check the exact dimensions on your supplier's website before ordering. Turf is a natural product — roll sizes can vary slightly by ± 1–2cm depending on the harvest, moisture content, and grass thickness. Add 10% wastage as a minimum regardless of roll size.

How Many Rolls Do I Need? (Standard 1m × 0.6m)

Quick lookup table for standard UK roll size (1m × 0.6m = 0.6 m² per roll) including 10% wastage.

Swipe left on mobile
Lawn Size Net Area +10% Wastage Rolls Needed Est. Cost @ £3.50/roll
5m × 4m20 m²22 m²37 rolls~£130
6m × 5m30 m²33 m²55 rolls~£193
8m × 6m48 m²52.8 m²88 rolls~£308
10m × 8m80 m²88 m²147 rolls~£515
12m × 10m120 m²132 m²220 rolls~£770
15m × 10m150 m²165 m²275 rolls~£963
20m × 15m300 m²330 m²550 rolls~£1,925
25m × 20m500 m²550 m²917 rolls~£3,210
💡 Formula: Rolls needed = (Area m² × wastage multiplier) ÷ m² per roll. Always round up to the nearest whole roll — you can never lay half a roll and supplier delivery minimums often apply.

How to Lay Turf — UK Step-by-Step

Key steps to laying turf correctly in the UK — proper ground preparation is responsible for 80% of turf laying success.

Before you order your turf

Measure your area accurately and add at least 10% for wastage. Order turf for delivery on the day you plan to lay it — turf is a living product and should not be left rolled up for more than 24–48 hours, especially in warm weather.

Ground preparation (most important step)

  • Kill all existing weeds — use a glyphosate-based weedkiller and wait 2 weeks before digging
  • Dig or rotavate the soil to a depth of 15–20cm to break up compaction
  • Remove all stones larger than 2cm, old roots, and debris
  • Level the area thoroughly — use a long plank or soil rake to achieve a flat surface
  • Firm the soil by treading across it in overlapping rows (the "penguins walk" technique)
  • Apply a pre-turfing fertiliser and rake it into the top 50mm of soil
  • Final light rake and check — the surface should be 2–3cm below any hard edges

Laying the turf rolls

  • Start from a straight edge — a path, wall, or string line
  • Lay rolls in a brick-bond pattern — stagger joints on each row like brickwork
  • Butt rolls tightly together — no gaps, no overlaps at edges
  • Never stretch turf to fill a gap — it will shrink as it dries
  • Use a half-moon edger or sharp spade to trim edges cleanly
  • Firm each roll down with a turf roller or the back of a rake
  • Water thoroughly immediately after laying

Best Months to Lay Turf in UK

Scroll
MonthSuitabilityNotes
Jan–Feb⚠️ RiskyFrost risk — only in mild spells
March✅ GoodSoil warming — great early season window
April–May✅ ExcellentIdeal — warm soil, rain, active growth
June–Aug⚠️ Requires irrigationTurf dries quickly — water daily
September✅ ⭐ Best monthWarm soil, cool air, reliable rain
October✅ GoodExcellent — roots establish well
November⚠️ SlowTurf roots slowly — avoid heavy frost
December❌ AvoidFrost and waterlogging risk

Watering New Turf

Day 1 (after laying)Water immediately — soak thoroughly
Days 2–14Water daily — keep roots moist
Weeks 3–6Water every 2–3 days
After 6 weeksEstablished — water in dry spells only
First mowWhen turf reaches 50–60mm (about 3–4 weeks)
First mow heightRemove top third only — set at 40mm

The key rule: never let new turf dry out completely in the first 4 weeks. In summer this may mean watering twice a day in the UK.

Common UK Turf Types & Grades

Not all turf is the same — UK suppliers offer several grass types depending on your intended use and maintenance level.

Budget

Utility / Economy Turf

Grass TypeRyegrass blend
Wear ToleranceHigh
AppearanceFunctional — medium green
Typical Price£2.50–£3.50 / roll

The most affordable option. Ideal for family gardens, children's play areas, and pet lawns. Thick, durable blades that bounce back from heavy use. Less fine in appearance than premium grades.

Luxury

Fine / Ornamental Turf

Grass TypeFescue / Bent blend
Wear ToleranceLow — ornamental use only
AppearanceLuxury dark green, very fine
Typical Price£5.50–£9.00 / roll

A ryegrass-free blend of fine fescues and bent grass — the UK's finest domestic turf grade. Creates a carpet-like ornamental finish. Not suitable for children's play or heavy traffic. Requires more maintenance than standard grades.

Shade

Shade Tolerant Turf

Grass TypeSlender creeping red fescue
Sunlight NeededMinimum 2–3 hrs/day
Typical Price£4.50–£6.50 / roll
Best forUnder trees, north-facing gardens

Specifically grown for shaded UK gardens. The dominant creeping red fescue tolerates low light conditions, dry shade under trees, and competes well with surface roots from established trees and hedges.

Sports

Sports / Hardwearing Turf

Grass TypeDwarf perennial ryegrass
Wear ToleranceVery High
Typical Price£3.00–£4.50 / roll
Best forPitches, parks, school grounds

Heavy-duty turf designed for constant wear and rapid recovery. Used for football pitches, school playing areas, and high-traffic park spaces. Not as fine in appearance as premium grades but extremely resilient.

Wildflower

Wildflower / Meadow Turf

ContentFine grass + wildflower plugs
MaintenanceLow — cut twice a year
Typical Price£7.00–£14.00 / roll
Best forEco gardens, banks, borders

Pre-grown wildflower turf is an increasingly popular UK product — a ready-made meadow that establishes far faster than sowing seed. Cut twice per year and leave cuttings on-site. Excellent for pollinators and low-maintenance areas.

Frequently Asked Questions

Common questions about turf rolls, coverage, ordering, and laying in the UK.

There is no single legally standardised size in the UK. The most common roll size is 1 metre long by 0.6 metres wide (0.6 m² per roll), and this is what most garden centres and builders merchants stock. However, major turf suppliers like Rolawn use 1m × 0.61m rolls, and online specialist suppliers sometimes use slightly different dimensions. Always check the exact roll size on the supplier's product page before calculating how many rolls you need.
Using a standard 1m × 0.6m roll (0.6 m² each) with a 10% wastage allowance, you need approximately 184 rolls for 100 m². The calculation is: 100 m² × 1.10 (wastage) = 110 m² ÷ 0.6 m² per roll = 183.3, rounded up to 184 rolls. If your garden is irregular in shape, increase the wastage allowance to 15–20%, which would require around 195–209 rolls.
Turf wastage happens at every edge, corner, and curve in your garden. When you cut a roll to fit a curved border, diagonal edge, or awkward corner, the offcut cannot be reused in most cases as it will shrink further once cut. Wastage of 10% is the minimum recommended for a simple rectangular lawn. Increase this to 15–20% for gardens with rounded edges, circular areas, or lots of obstacles like trees and beds, and 25% for a circular lawn.
Turf should ideally be laid on the same day as delivery. In cool, overcast weather, rolled turf can survive up to 48 hours if kept in the shade and lightly watered. In warm or sunny conditions (above 20°C), turf can deteriorate, yellow, and begin to die within 24 hours if left rolled up. Never order turf for a Friday delivery if you cannot lay it until Monday. If a delay is unavoidable, unroll the turf flat on a cool surface and water it.
In ideal conditions (spring or autumn, warm soil, consistent watering), turf begins to knit to the soil within 2–3 weeks. You can test this by gently tugging a corner — if it resists, it is rooting. Full establishment, where the turf can tolerate normal use, takes 4–6 weeks in spring or autumn, or up to 8–10 weeks if laid in summer or winter. Do not walk on newly laid turf except to water and maintain it during the first 3–4 weeks.
September and October are the best months to lay turf in the UK. The soil is still warm from summer (encouraging fast root establishment), the air is cooling (reducing moisture loss), and UK autumn rainfall reduces the need for constant irrigation. April and May are the second-best window. Summer turf laying is possible but requires daily watering to prevent the new lawn from drying out and dying. Avoid December to February if possible due to frost and waterlogging risk.
No — never lay new turf on top of existing grass or lawn. The existing vegetation will die and decompose underneath the new turf, creating an uneven surface, soft spots, and a potential habitat for disease and pests. Always remove all existing vegetation, treat with weedkiller, and prepare a clean, level seedbed before laying new turf. Skipping ground preparation is the most common reason for turf failure in UK gardens.
Turf gives you an instant lawn — it is ready-grown grass on a thin layer of soil that roots into your prepared ground. It is significantly more expensive than seed (typically 5–15× the cost per m²) but gives immediate results. Grass seed is much cheaper, but takes 4–8 weeks to germinate and 3–6 months to establish a fully usable lawn. Turf can be laid almost any time of year (with care), whereas seed has stricter seasonal requirements. For most UK domestic projects, turf is the preferred choice for instant impact.
For a DIY project using standard quality turf at around £3.50–£5.00 per roll (0.6 m²), the turf alone costs roughly £6–£9 per m². For a 50 m² lawn, expect to pay £300–£450 for turf supply only. If you hire a professional landscaper to prepare the ground and lay the turf, total costs including labour and ground preparation typically run between £15–£30 per m², or £750–£1,500 for a 50 m² lawn depending on the condition of the existing ground and your location in the UK.
Yes — applying a pre-turfing fertiliser (high in phosphorus to encourage root growth) 1–2 days before laying is strongly recommended for UK gardens. Rake it into the top 50mm of prepared soil. This gives the turf roots an immediate source of nutrients to tap into as they begin establishing, leading to faster rooting and a stronger, healthier lawn in the first growing season. Most garden centres stock dedicated pre-turfing fertiliser granules. Do not use a standard high-nitrogen lawn feed for this purpose — the phosphorus content in pre-turfing products is what matters.
Turf shrinks as it loses moisture after cutting and delivery — this is completely normal. Gaps between rolls are caused by either not butting the rolls tightly enough when laying, or the turf drying out before it roots. Always lay rolls snugly butted together with no visible gap. If gaps appear after laying, top-dress with fine soil mixed with a little grass seed to fill them. Water immediately and keep the lawn consistently moist for the first 3 weeks to prevent further shrinkage.
Artificial grass is sold differently to natural turf in the UK — it is typically sold by the linear metre in standard widths of 2m or 4m, rather than in rolls measured by individual piece area. For artificial grass, you need to calculate the number of linear metres of your chosen width required to cover your garden, then minimise join lines. Use our Garden Area Calculator to find your total m², then contact your artificial grass supplier with that figure and your garden dimensions to get an accurate cut-length quote.
The best approach for curved edges is to lay straight rows across the full width of the lawn first, then trim the curves last using a half-moon edging iron or a sharp edging spade. Do not try to bend rolls around curves while laying — they will crack, tear, or leave gaps. Lay full rolls slightly over the curved boundary, then cut cleanly from above once all rolls are down and firmed. Save the offcuts and use them to fill small areas closer to the centre rather than throwing them away.

Seeding instead of turfing?

If you're overseeding bare patches after laying turf, or creating a fine ornamental lawn from seed, use our Bent Grass Seed Calculator to find the exact amount of seed you need.

Bent Grass Seed Calculator