DIY Home Cost Calculators — Know Exactly What Your
Renovation Will Cost
Calculators Available Now
More calculators for every room and trade launching soon. Start with flooring and paint — the two most common DIY projects.
Flooring Cost Calculator
Live room visualization, 6 flooring types, waste estimator, box calculator, and installation cost option. Covers US, UK, Canada, Australia and New Zealand with regional rates.
Try Flooring Calculator →Paint Cost Calculator
SVG wall visualization, door & window deductions, ceiling option, litre + gallon output, and regional paint pricing for all four markets.
Try Paint Calculator →30+ Calculators Planned
Tile, wallpaper, concrete, drywall, roofing, and more — covering 50+ countries in future releases. Request a calculator
Guides for Every Project
Expert articles to help you plan, measure, and budget before committing to any project.
How to Estimate Flooring Costs
Step-by-step from measuring your room to calculating waste allowance.
Read →How to Calculate Paint for a Room
Measure walls, account for doors and windows, get the right amount.
Read →7 Common Budgeting Mistakes
The mistakes that blow renovation budgets — and how to avoid every one.
Read →Built to give you confidence before you spend
Most cost guides give you a national average. We give you your room, your city, your materials — in seconds.
Real regional pricing
Material rates vary 25–40% between cities. Our calculators use 2026 verified rates for 24 markets, not national averages.
Instant results
Results update as you type. No submit button, no waiting, no account. Change any input and the estimate recalculates immediately.
Box count included
The flooring calculator rounds up to exact boxes needed, accounting for waste and pattern offset — so you order exactly right.
Live room visualization
See your room dimensions drawn to scale as you type. Wall visualization for paint shows doors, windows, and ceiling area.
US, UK, Canada, Australia and New Zealand
Automatically switches between sq ft and m², USD/GBP/CAD/AUD/NZD, and gallons vs litres depending on your country.
No data collected
All calculations happen in your browser. We never store your room dimensions or project data. Nothing is sent to a server.
From dimensions to estimate in 30 seconds
Select your country and city
Pick from US, UK, Canada, Australia or New Zealand. Regional rates apply automatically.
Enter room dimensions
Use the sliders or type exact measurements. The room diagram updates live.
Choose material type
Compare 6 flooring types or 3 paint qualities with live pricing.
Get your estimate
Instant cost breakdown with boxes needed, regional rate, and savings insight.
Regional Pricing Guides
City-specific cost data for 16 markets across 5 countries. Includes local material rates, labour multipliers, and 2026 pricing for flooring and paint.