Run every deal, from max bid to fee paid.

Your max bid in seconds, then the viewing, the offer, the investor, the pack and your fee, all in one place.

Start analysing or sign up free

Example deal · Sheffield 3-bed (illustrative, not a real listing)

Maximum bid to hit a 7% gross yield (BTL)

£162,900

Asking £175,000 · Rent £950/mo · £950 × 12 ÷ 7% = £162,857

BRRR£36,403left in deal

BTL7.0%gross yield

HMO10.5%gross yield

SA12.8%gross yield

All at the same £162,900 price. BRRR assumes a £20,000 refurb, £210,000 end value and a 75% refinance, with stamp duty and fees included; BTL at £950/mo rent; HMO assumes 3 room lets at £475/mo each; SA assumes a short-let at £95/night, 60% occupancy.

Inside the app

Your portfolio, your next refinance and every live deal.

Example data shown. Your own figures fill these in once you add properties and deals.

Portfolio

Total invested

£477,500

4Properties

£1,846Cashflow /mo

11.9%Blended yield

5-bed HMO, NottinghamYield 16.8%

£905a month

3-bed semi, ChesterfieldYield 8.8%

£388a month

3-bed terrace, MansfieldYield 9.4%

£312a month

2-bed flat, DerbyYield 9.5%

£241a month

Cashflow after mortgagesYield weighted by price

Portfolio dashboardEvery property you own, with cashflow and yield in one place.

Refinance planner

Your next opportunity

3-bed semi, Chesterfield in Mar 2027: about £25,800 releasable.

New mortgage about £550 a month, leaving £181 a month cashflow.

3-bed semi, ChesterfieldMar 2027 · value £160,000

£25,800releasable

3-bed terrace, MansfieldAug 2027 · value £130,000

£16,275releasable

2-bed flat, DerbyJan 2028 · value £90,000

£3,450releasable

Lower of LTV and rent coverFees taken off

Refinance plannerSee when each fixed rate ends and how much cash you could pull out.

Deals board

Viewing2

2-bed terrace, WorksopBTL · 3 days£89,000

4-bed semi, IlkestonHMO · 6 daysFits buy box

Offered2

3-bed terrace, ShirebrookBRRR · 5 daysFits buy box

1-bed flat, DerbyBTL · 2 days£64,500

Agreed1

3-bed semi, MansfieldBRRR · 12 days£112,000

Drag deals between stagesBuy box check on every card

Deals boardTrack every deal from first look to completion, with offers and notes on each one.

Run a real deal nowFree, no login

Know if a deal meets your yield.

Enter your numbers, get the full picture.

Same calculation engine as the app: BRRR, BTL, HMO, serviced accommodation and flip. Filled in with an example deal. Change any number. Nothing is saved unless you sign up.

Property details

Purchase price (£)

End market value (£)

Monthly rent (£)

Refurb (£)

Deposit % (of purchase price)

Refinance LTV % (of end value)

Buy with cash, refurbish, then refinance at the LTV above (interest-only, at the mortgage rate under Advanced).

Advanced fees, mortgage, running costs and targets

Mortgage rate %

Solicitor fees (£)

Mortgage fees (£)

Searches (£)

Insurance /mo (£)

Management % of rent

Maintenance % of rent

Stamp duty automatically calculated with BTL surcharge. Deposit uses purchase price. Gross yield is on purchase price; net yield uses end market value.

Targets

Target yield %

Target ROI %

Enter a deal above to see your results here.

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Results

Inputs changed. Press Analyse deal to update these results.

End market value is much lower than purchase price. Check for a missing zero. Results are hidden until this is fixed.

Money left in deal

—

Cash pulled out at refinance

—

Monthly cashflow

—

Full breakdown

Monthly rental net

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Annual rental net

—

Gross yield (on price)

—

Net yield

—

ROI

—

Total investment

—

Money left in deal

—

Payback (years)

—

Refinance

Refinance loan amount

—

Refinance LTV

—

Interest rate

—

Monthly payment

—

Shows the position after refinancing. The refurb period itself is not modelled.

Mortgage purchase

Monthly rental net

—

Annual rental net

—

Gross yield (on price)

—

Net yield

—

ROI

—

Total investment

—

Money left in deal

—

Payback (years)

—

Mortgage

Loan amount

—

Interest rate

—

Deposit

—

Monthly payment

—

Cash purchase

Monthly rental net

—

Annual rental net

—

Gross yield (on price)

—

Net yield

—

ROI

—

Total investment

—

Money left in deal

—

Payback (years)

—

England and NI rates. Scotland and Wales use different taxes.

Recommended offer prices

To achieve 7% gross yield on price

—

To achieve 15% ROI (mortgage)

—

Property details

Purchase price (£)

End market value (£)

Refurb (£)

Deposit % (of purchase price)

Room breakdown

TypeRent/moRoomsTotal

Single£0

Double£0

Single en suite£0

Double en suite£0

Total rent: £0/mo · Bills (10%): £0/mo

Advanced fees, mortgage, running costs and targets

Mortgage rate %

Solicitor fees (£)

Mortgage fees (£)

Licensing fee (£)

Searches (£)

Insurance /mo (£)

WiFi /mo (£)

Council tax annual (£)

Maintenance % of rent

Management % of rent

Bills automatically calculated as 10% of total rent. Stamp duty automatically calculated. Council tax entered annually.

Targets

Target yield %

Target ROI %

Enter a deal above to see your results here.

Want the full picture? Save this deal, get the Full Analysis, and track it through your pipeline.

Sign up free

Results

Inputs changed. Press Analyse deal to update these results.

End market value is much lower than purchase price. Check for a missing zero. Results are hidden until this is fixed.

Mortgage purchase

Monthly rental net

—

Annual rental net

—

Gross yield (on price)

—

Net yield

—

ROI

—

Total investment

—

Money left in deal

—

Payback (years)

—

Mortgage

Loan amount

—

Interest rate

—

Deposit

—

Monthly payment

—

Cash purchase

Monthly rental net

—

Annual rental net

—

Gross yield (on price)

—

Net yield

—

ROI

—

Total investment

—

Money left in deal

—

Payback (years)

—

England and NI rates. Scotland and Wales use different taxes.

Recommended offer prices

To achieve 10% gross yield on price

—

To achieve 15% ROI (mortgage)

—

Property details

Nightly rate (£)

Occupancy %

Purchase price (£)

End market value (£)

Refurbishment (£)

Deposit % (of purchase price)

Advanced fees, mortgage, running costs and targets

Mortgage and upfront costs

Mortgage rate %

Solicitor fees (£)

Mortgage fees (£)

Searches (£)

Furnishings (£)

White goods (£)

Running costs

Management % of revenue

Utilities % of revenue

Maintenance % of revenue

Cleaning /mo (£)

Insurance /mo (£)

Council tax annual (£)

Revenue = nightly rate × occupancy % × 365. Stamp duty automatically calculated with BTL surcharge. Deposit uses purchase price. Gross yield is on purchase price; net yield uses end market value.

Targets

Target yield %

Target ROI %

Enter a deal above to see your results here.

Want the full picture? Save this deal, get the Full Analysis, and track it through your pipeline.

Sign up free

Results

Inputs changed. Press Analyse deal to update these results.

End market value is much lower than purchase price. Check for a missing zero. Results are hidden until this is fixed.

Mortgage purchase

Gross yield (on price)

—

Net yield

—

ROI

—

Monthly income

—

Yearly income

—

Monthly cashflow

—

Yearly cashflow

—

Mortgage

Loan amount

—

Interest rate

—

Deposit

—

Monthly payment

—

Cash purchase

Gross yield (on price)

—

Net yield

—

ROI

—

Monthly income

—

Yearly income

—

Monthly cashflow

—

Yearly cashflow

—

England and NI rates. Scotland and Wales use different taxes.

Recommended offer prices

To achieve 12% gross yield on price

—

To achieve 20% ROI (mortgage)

—

Property details

Purchase price (£)

Sale value (£)

Refurbishment (£)

Advanced fees, contingency and target

Buying fees (£)

Estate agent fee %

Contingency % of refurb (optional)

Stamp duty automatically calculated with BTL surcharge on purchase price. Contingency is optional: leave blank to treat as £0. Cash only strategy, no mortgage version.

Target

Target ROI %

Enter a deal above to see your results here.

Want the full picture? Save this deal, get the Full Analysis, and track it through your pipeline.

Sign up free

Results

Inputs changed. Press Analyse deal to update these results.

Sale value is much lower than purchase price. Check for a missing zero. Results are hidden until this is fixed.

Net profit

—

ROI

—

Profit margin

—

Total cash invested

—

Stamp duty

—

Agent fee amount

—

Contingency amount

—

Recommended max bid

To achieve 20% ROI

—

🔒 Sign up to unlock

From a listing to a tracked deal.

The whole arc, not just the maths: analysis feeds straight into a pipeline you actually manage.

1

Enter the numbers

Price, end value, rent and refurb from any listing.

2

Get your max bid

Money left in, cashflow and max bid across BRRR, BTL, HMO, SA and Flip.

3

Check the area

Sold-price comparables, crime rate and planning constraints.

4

Track it to completion

Move the deal through your pipeline, then into your portfolio.

Free tools

Quick answers, no account needed.

Five standalone calculators for the questions that come up on every deal.

Stamp dutyWhat you pay on an additional property, band by band.Open calculator RefinanceHow much cash comes back out when you refinance.Open calculator Lender affordabilityThe most a buy-to-let lender will lend on the rent.Open calculator BridgingThe full cost of a bridging loan, interest and fees.Open calculator Personal vs LtdTax on rental profit in your own name or a company.Open calculator

Pricing

Start free. Upgrade when you're buying.

One paid plan, no tiers. Cancel any time.

Free

£0

For running the numbers on a deal.

Deal calculator for BRRR, BTL, HMO, serviced accommodation and flip
Max bid, money left in, cashflow and ROI
Save up to 2 deals
Property pack PDF with Propulsion branding
Buy box to score deals against your criteria
All five free calculators

Sign up free

Paid

£29/month

Everything in Free, plus:

Work the deal
Unlimited saved deals
Full Analysis on any deal, up to 50 a month
Sold-price comparables, crime, planning and employment data
Refurb estimator
Run it
Deals board with sourcing stages, from found to completed
Viewing mode on your phone, room by room, with photos
Offers with max bid headroom, key dates and contacts
Letter templates
Sell it
Investor address book with budgets and desired yields
Property pack with your own branding
Fees earned this tax year and your sourcing goals
Own it
Portfolio, refinance planner, stress test and private finance

See pricing

Coming soon

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A private BRRR sourcing service for investors in the East Midlands, starting with Mansfield. Join the waitlist and we'll email you when it opens.

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Run every deal, from max bid to fee paid.

Your portfolio, your next refinance and every live deal.

Know if a deal meets your yield.

Save this deal

Get the Full Analysis

Track it in your pipeline

From a listing to a tracked deal.

Enter the numbers

Get your max bid

Check the area

Track it to completion

Quick answers, no account needed.

Start free. Upgrade when you're buying.

Done-for-you deal sourcing