For UK BRRR & Refinance Investors
Know Exactly How Much Cash Will Stay In The Deal
Before you buy, UPA tells you how much capital you'll recycle after refinancing. Open any property listing, click once, and see your cash left in, your refinanced LTV and your monthly cashflow - without leaving the page.
Calculate My Cash Left In Free48 hours of free deal analyses · No card · Installs in ~30 seconds
Runs right on top of the listings you already use:
No new workflow. No exporting to a spreadsheet.
Cash Left In Is The Number That Traps Investors
The BRRR looks clean. Purchase, refurb, refinance, pull your money back out. The spreadsheet says you'll leave £15k in. So you offer, you complete, you refurb, and six months later the surveyor values it £20k light. Now you've left £35k in a deal you can't exit - and your capital is trapped.
That's how BRRR investors get stuck. Not because they're careless, but because they're guessing at the refinance valuation and the achievable rent - and the cash left in number that comes out of those guesses is fiction.
Your spreadsheet calculates the cash left in. It doesn't challenge the refinance valuation behind it.
From Listing To Cash Left In In Under Two Minutes
Open any listing
Find a property on Rightmove, Zoopla, OnTheMarket or any property site.
Click Analyse Deal
UPA reads the listing and models the purchase, refurb, refinance and cash left in.
Read the verdict
Cash left in, refinanced LTV, monthly cashflow and the downside - all on the page.
The Part Other Cash Left In Calculators Skip
Most Calculators Show You Cash Left In At Full Value. UPA Shows You What Happens When The Valuation Comes In Low.
Any tool can tell you a deal leaves £12,400 cash in at the expected refinance valuation. The question that actually protects your money is: what happens when the surveyor values it £20k lower?
With one click, UPA runs your deal through automatic sanity checks and downside scenarios, so you see the cash left in at 100%, 90% and 85% of your refinanced value before you commit a penny.
Same property. Which number are you underwriting to?
That's the difference between recycling your capital and trapping it.
Calculate My Cash Left In Free
↑ At 90% of refinance value, £31,800 stays trapped. Still recycling?
Every Cost. Every Comparable Rent. Every Refinance Exit.
The cash left in is only as trustworthy as what feeds it. So UPA models the whole deal - purchase, refurb, refinance and the cash you'll actually get back out.
Refinance exit, modelled properly
See your refinanced LTV, cash left in, monthly cashflow and the yield the surveyor's valuation will actually support.
Comparable rents, gathered for you
Nearby rental evidence and £/sqm, scored for relevance, so your refinanced yield rests on evidence, not one optimistic estimate.
Every cost, not just the happy ones
Deposit, refurb, stamp duty, legals, bridging interest, refinance fees - totalled into the real cash you need in, and what's left after refinance.
What UPA Does On Every Cash Left In Calculation
Cash left in after refinance. Exactly how much of your capital stays trapped - before you offer.
Refinanced LTV & yield. The loan-to-value and yield your refinance valuation will actually support.
Monthly cashflow. What the deal produces after refinancing, not just at purchase.
Comparable rents. Evidence for your refinanced yield, not a guess.
Downside stress tests. Cash left in at 100%, 90% and 85% of refinance value.
Saved deals & exports. Keep a record of every cash left in calculation.
It's not a replacement for a surveyor's valuation. It's the fastest way to decide how much capital you'll actually recycle.
Investors Are Calculating Cash Left In In Seconds, Not Evenings
UPA is live with a founding cohort of UK property investors who are modelling their cash left in - in seconds, not evenings.
Real testimonials from founding members coming soon. If you're an early user who caught a trapped-capital number with UPA, we'd love to hear your story.
We Built This Because We Were Trapping Cash Too
We're UK developers and investors. We were calculating cash left in on spreadsheets - and we still nearly trapped £30k in a deal we thought refinanced cleanly.
So we built the tool we wished existed: open a listing, click once, and see the cash left in, the refinance and the downside in one place.
Now we don't offer on a refinance deal without stress-testing the cash left in first. Neither should you.
Keep Calculating Cash Left In. Founding Investor Price.
Your first 48 hours are free. When you're ready for unlimited, lock in the founding price.
UPA Investor Pass
Unlimited cash left in calculations for 12 months.
Total value £400+
£97 for 12 months
Founding Investor Price, locked while your membership stays active.
One payment for 12 months' access. It does not auto-charge. We'll remind you before it expires.
Founding price is for the first cohort of members. It rises for later ones.
The Risk Is Entirely On Us
Analyse 10 real deals in your first 14 days. If UPA doesn't catch at least one number you'd have gotten wrong on your own, email us for a full refund and keep your access anyway. The only way you lose is by guessing on your next deal without it.
Frequently Asked Questions
None. You get 48 hours of complete cash left in calculations, every feature, no card. If it earns its place, you upgrade.
Your Next Refinance Is On A Listing Right Now. Know Your Cash Left In Before You Offer.
Install free, calculate real cash left in for 48 hours, and see the refinance, the trapped capital and the downside - before you commit.
Calculate My Cash Left In Free48 hours free · No card · ~30 seconds