The Renovation Quote Calculator
Built for Real Builders.
Stop guessing renovation costs. Upload your floor plan and RenoCalc's renovation quote calculator breaks every job down trade by trade — plastering, electrics, plumbing, tiling, flooring, decorating and joinery — and produces a full quote pack in minutes.
Get My Free QuoteNo credit card needed ✦ First quote completely free ✦ Built by a builder of 32 years
See It Happen
See the Renovation Quote Calculator in Action.
Watch the calculator scan a floor plan, detect every room, and calculate a complete trade-by-trade renovation cost breakdown automatically.
From floor plan to accurate cost breakdown in under 3 minutes.
Traditional renovation calculators ask you to enter room dimensions manually — which means you're still doing all the measuring yourself. RenoCalc's calculator reads dimensions directly from your floor plan, so there's nothing to enter by hand.
Every room feeds into 12 trade cost breakdowns covering material quantities, labour rates, and totals. The output is a complete, itemised quote — not a rough ballpark.
Try the Calculator Free
Built by a Builder
The Calculator That Thinks Like a Builder.
RenoCalc calculates renovation costs the way a good estimator would — trade by trade, room by room, material by material. Except it does it in 3 minutes, not 6 hours.


Every Trade Calculated, Every Room.
Most renovation quote calculators give you a single price per square metre. RenoCalc breaks every job down trade by trade — plastering, electrics, plumbing, tiling, flooring, decorating, joinery, and more — room by room. You know exactly what each trade costs before you send the quote.
- 12 trades calculated automatically from your floor plan
- Material quantities and labour rates for every trade
- Room-by-room breakdown, not just a total
Adjust Any Figure. Every Formula Recalculates.
Your renovation quote calculator output is a RenoCalc Spreadsheet with 40,000+ live formulas. Change any room dimension or material rate and the entire estimate updates instantly. The Rooms Input sheet means you can start with the AI scan and verify with your own site measurements.
- RenoCalc Spreadsheet with 40,000+ live, editable formulas
- Update any dimension — every trade recalculates automatically
- Dedicated Rooms Input sheet for site-verified accuracy

The RenoCalc Advantage
Old Way vs. Smart Way
See how RenoCalc's renovation quote calculator compares to manual estimating or basic online cost tools.
| Feature | Traditional Quoting | RenoCalc |
|---|---|---|
| Time to produce a quote | 4–6 hours manual | Under 3 minutes |
| Measurement input | Manual entry required | AI reads from floor plan |
| Trades covered | Your trade only | 12 trades in one quote |
| Radiator sizing | Manual BTU calculations | Calculated per room automatically |
| Method statements | Not included | HSE-compliant, every trade |
| Contract pack | Not included | 12-page ready-to-sign pack |
FAQs
Common Questions
Stop Losing Evenings
to Spreadsheets.
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