Free Renovation Calculators
for Home Projects
Calculate materials and costs for painting, tiling, flooring, insulation, concrete, fencing, decking, and more.
Painting Calculator
Optional
All Calculators
Free, instant, no signup required
Walls & Ceilings
Floors & Surfaces
Kitchen & Bathroom
Exterior & Roof
Finishing & Landscape
Eco & Energy
Solar Panel Calculator
Panel count, annual generation, savings, and CO2 reduction.
Heat Pump Calculator
Sizing, cost, and savings for air source heat pump systems.
Double Glazing Calculator
Window costs, energy savings, payback period, and noise reduction.
Energy Audit Calculator
Estimate your energy rating, savings potential, and CO2 reduction.
20+
Free Calculators
Paint, tile, flooring & more
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Project Types
All major renovation categories
<30s
Time to Estimate
Instant material & cost results
0
Cost to You
Always free, no hidden fees
Your Renovation Journey
Measure. Calculate. Build.
From first measurement to finished project — RenoQuant helps you plan with confidence.
Measure Your Space
Grab a tape measure and note your room dimensions — length, width, and height.
Get Your Estimate
Enter measurements into our calculator. Instantly see materials needed, quantities, and costs.
Start Your Project
Shop with confidence or connect with local pros who can bring your renovation to life.
How It Works
Three simple steps to plan your renovation
Choose a Calculator
Pick the right tool for your renovation project from our collection of free calculators.
Get Instant Estimates
See exactly what materials you need and how much it will cost, all calculated instantly.
Find Local Pros
Connect with trusted contractors in your area who can bring your renovation to life.
FAQ
Ready to start your renovation project?
Get Weekly Renovation Tips
Free tips, cost guides, and calculator updates. No spam.