Free Renovation Calculator
Access the online version of Free Renovation Calculator. Estimate home renovation cost by room or for the whole house in any country. Country-specific per-sqft / per-m² rates for basic, standard and premium tiers. Includes labour, materials, and a contingency buffer.
Free Renovation Calculator
US average renovation $100–400/sqft. Labor ≈ 30–50% of total.
Rooms / Areas
Estimated Total Cost
$462.0 K
$462,000
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In this alternative version, How to Use This Estimate
In this alternative version, Always add a 10–20% contingency — hidden plumbing, electrical or structural surprises are the rule, not the exception, on renovations.
In this alternative version, Get at least 3 contractor quotes — the calculator gives you a baseline to evaluate whether a quote is reasonable.
In this alternative version, If your wow-factor is one room, premium that room and stay standard elsewhere.. Premium tier costs go to fittings (German appliances, marble, custom carpentry).
In this alternative version, Related Tools
In this alternative version, Country-Aware Renovation Cost Calculator
In this alternative version, The same 100 m² standard renovation costs roughly 700€ in Spain, 1,400€ in France or Germany, and over £1,500/m² in London. This calculator switches the per-area rate to your country's typical 2025-26 range.. Renovation costs vary 10–20× across markets.
In this alternative version, Materials, labour (% varies by country), subtotal and a contingency buffer are computed automatically.. Pick room types (kitchen, bathroom, bedroom, living room or full house), set the area in your country's unit (sqft or m²) and choose basic, standard or premium quality.
