DiyEstim
Free, private estimators for tiles, flooring, mulch, fences, decks and more. Plan your DIY project before you shop.
Runs locally in your browser — your measurements never leave this pageFloors & Walls
Tile Calculator
Work out how many tiles you need for a floor or wall by area, with a 10% DIY waste allowance built in.
Tile Calculator with Cost
Add your unit price to see the full material cost, not just the count, for your tile project.
Tile Calculator per Square Metre
Enter your space in square metres — the metric (UK) way to size tile.
Flooring Calculator
Estimate floorboards (planks) and boxes for a laminate or wood floor by room area.
Flooring Calculator with Cost
Add your unit price to see the full material cost, not just the count, for your flooring project.
Flooring Calculator per Square Metre
Enter your room in square metres — the metric (UK) way to size flooring.
Laminate Calculator
Estimate laminate planks and boxes for a room by area, with a built-in waste margin.
Laminate Calculator with Cost
Add your unit price to see the full material cost, not just the count, for your laminate project.
Laminate Calculator per Square Metre
Enter the area in square metres (m²) for a quick laminate estimate.
Vinyl Calculator
Estimate luxury vinyl planks (LVP) and boxes for a room by area.
Vinyl Calculator with Cost
Add your unit price to see the full material cost, not just the count, for your vinyl project.
Vinyl Calculator per Square Metre
Enter the area in square metres (m²) for a quick vinyl estimate.
Tile Calculator 18x18
Tile calculator locked to the 18x18 size — coverage and waste are included automatically.
Tile Calculator 24x24
Tile calculator locked to the 24x24 size — coverage and waste are included automatically.
Tile Calculator 6x24
Tile calculator locked to the 6x24 size — coverage and waste are included automatically.
Laminate Flooring Calculator
Estimate laminate planks and boxes you need by room area, with waste.
Vinyl Flooring Calculator
Estimate vinyl planks and boxes you need by room area, with waste.
Flooring Calculator by Boxes
See exactly how many whole boxes of flooring your room needs, with waste.
Patios & Paths
Paver Calculator
Estimate patio pavers and packs by area, including joint spacing and a 10% waste margin.
Paver Calculator with Cost
Add your unit price to see the full material cost, not just the count, for your paver project.
Paver Calculator per Square Metre
Enter the area in square metres (m²) for a quick paver estimate.
Paver Calculator 4x8
Paver calculator locked to the 4x8 size — coverage and waste are included automatically.
Paver Calculator 8x8
Paver calculator locked to the 8x8 size — coverage and waste are included automatically.
Paver Calculator 16x16
Paver calculator locked to the 16x16 size — coverage and waste are included automatically.
Walls & Edging
Brick Calculator
Estimate bricks for a wall or facade by area, including mortar joints.
Brick Calculator with Cost
Add your unit price to see the full material cost, not just the count, for your brick project.
Brick Calculator per Square Metre
Enter the area in square metres (m²) for a quick brick estimate.
Retaining Wall Calculator
Estimate retaining-wall blocks by face area, with a 5% waste margin.
Retaining Wall Calculator with Cost
Add your unit price to see the full material cost, not just the count, for your retaining wall project.
Retaining Wall Calculator per Square Metre
Enter the area in square metres (m²) for a quick retaining wall estimate.
Yard & Garden
Sod Calculator
Estimate rolls of sod for a lawn by area, with a 5% waste margin.
Sod Calculator with Cost
Add your unit price to see the full material cost, not just the count, for your sod project.
Sod Calculator per Square Metre
Enter the area in square metres (m²) for a quick sod estimate.
Plant Spacing Calculator
Estimate how many plants fit a bed by area and spacing.
Plant Spacing Calculator with Cost
Add your unit price to see the full material cost, not just the count, for your plant spacing project.
Plant Spacing Calculator per Square Metre
Enter the area in square metres (m²) for a quick plant spacing estimate.
Mulch Calculator
Estimate cubic yards of mulch for a bed by area and depth.
Mulch Calculator with Cost
Add your unit price to see the full material cost, not just the count, for your mulch project.
Mulch Calculator per Square Metre
Enter the area in square metres (m²) for a quick mulch estimate.
Gravel Calculator
Estimate cubic yards of gravel for a path or driveway by area and depth.
Gravel Calculator with Cost
Add your unit price to see the full material cost, not just the count, for your gravel project.
Gravel Calculator per Square Metre
Enter the area in square metres (m²) for a quick gravel estimate.
Topsoil Calculator
Estimate cubic yards of topsoil for a garden bed by area and depth.
Topsoil Calculator with Cost
Add your unit price to see the full material cost, not just the count, for your topsoil project.
Topsoil Calculator per Square Metre
Enter the area in square metres (m²) for a quick topsoil estimate.
Mulch Calculator Cubic Yards
Get mulch volume in cubic yards for a bed or border, with bag count.
Gravel Calculator Cubic Yards
Get gravel volume in cubic yards for a path or driveway, with load estimate.
Roof & Structure
Roofing Calculator
Estimate roof squares and shingle bundles by roof area and pitch.
Roofing Calculator per Square Metre
Enter the area in square metres (m²) for a quick roofing estimate.
Fence Calculator
Estimate fence panels and posts for a perimeter by spacing.
Fence Calculator with Cost
Add your unit price to see the full material cost, not just the count, for your fence project.
Fence Calculator per Square Metre
Enter the area in square metres (m²) for a quick fence estimate.
Deck Calculator
Estimate deck boards by area and board width, with a 10% waste margin.
Deck Calculator with Cost
Add your unit price to see the full material cost, not just the count, for your deck project.
Deck Calculator per Square Metre
Enter the area in square metres (m²) for a quick deck estimate.
Roof Shingle Calculator
Estimate shingle bundles by roof squares for a re-roof or a patch repair.
Fence Panel Calculator
Estimate fence panels and posts for your yard perimeter before you buy.