Free Flip Calculator

Know your numbers
before you commit to the deal

Stamp duty, CGT, professional fees, renovation costs — all in one place. Know your real profit before you bid.

1
The Deal
2
Renovation
3
Sale & Costs
4
Your Numbers
The deal details

Enter the purchase price and postcode of the property you're flipping.

Please enter a valid purchase price.
Used to pull regional price data and generate a Rightmove comparables link.
Please enter a valid UK postcode.
Most flippers pay the additional dwelling surcharge.
Affects your CGT rate on the profit.
Renovation costs

What will it take to get this property sale-ready?

Tip: run the renovation calculator first for an accurate figure.
Please enter a renovation cost (enter 0 if none).
Typically 2–6% of purchase price depending on project length.
Used to calculate annualised ROI.
Target sale price & professional costs

Enter your target selling price and the professional fees you'll pay on both sides of the deal.

Please enter a target sale price.
Typical UK conveyancing: £1,000–£2,000 per side plus disbursements.
Typical bridging: 0.5–1.2% per month.

Your flip analysis

Based on your figures

Net profit
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ROI
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Annualised ROI
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Regional market data
Loading regional data…
Purchase costs
Purchase price—
Stamp duty (SDLT)—
Solicitor (purchase)—
Survey / valuation—
Total in —
Renovation & holding
Renovation costs—
Holding costs—
Sale costs & tax
Sale price—
Estate agent fee—
Solicitor (sale)—
Capital Gains Tax —
Total costs —
Total investment—
Net profit after all costs & tax—
Note on tax calculations
Flip Intelligence Report — £29

Your numbers are a starting point.
Your report is what de-risks the deal.

Most property flippers encounter £8,000–£30,000 in costs they didn't model — from planning complications to structural surprises to CGT miscalculations. This report is built on your specific figures.

What's inside your report
📋Full itemised cost breakdown — every line modelled for your deal
⚠️Risk flags specific to your property type, region & buyer status
📊Regional sold price analysis & comparable deal performance
💷CGT & SDLT deep-dive — with optimisation options where applicable
🏗️Renovation cost benchmarks for your spec level & area
🎯Deal verdict: go / improve / walk — with the number that changes the decision
★★★★★ Trusted by 600+ homeowners — same data engine, now built for investors
Built on RICS · BCIS · ONS · Land Registry UKHPI data — the same sources professional surveyors use. 2025/26 figures.
View a sample report before you buy →
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