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The calculator that takes your side.

Not “your EMI is ₹24,315” — but “you'll pay ₹6.4 lakh in interest, and prepaying ₹2 lakh in year 3 cuts that to ₹4.1 lakh.” Every tool ends with the verdict brokers won't give you.

  • Every formula shown, nothing hidden behind a paywall
  • No affiliate links — the verdict can go either way
  • No account, no email, no tracking your numbers
  • New calculator shipped every week, in the open
Illustration of rupee coin stacks growing next to an upward arrow

HOW IT WORKS

01

Put in your real numbers

Chit value, tenure, your bid or the rate you were quoted — whatever the calculator asks for. Nothing saved, nothing signed up.

02

Get the verdict, not just a number

Every result ends in plain English: what you're really paying, and how it stacks up against the obvious alternative.

03

Check the full math

Every formula is shown inline. Don't take our word for it — verify it, or use it to make your case to a bank or a broker.

THE RETURNDESK VERDICT ENGINE

Calculators that give you a verdict, not just a number.

Brokers and banks give you complex tables that end with “Apply Now”. ReturnDesk runs the exact math, compares against standard alternatives, and tells you plainly whether it's a smart financial decision or a costly trap.

LOAN VERDICT · LIVE EXAMPLE

Prepaying ₹2 Lakh in Year 3 on a ₹40L home loan saves you

₹5.24 Lakh
with ₹2L prepaymentstandard 20y EMI

You shave 4.5 years off your loan and save ₹5.24L in interest — effectively earning a guaranteed, risk-free 8.75% return.

Category · Loans & Mortgages✓ Recommended Move
Tenure Reduction
Debt-free 4.5 years earlier
-54 Months
Net Interest Saved
Kept in your pocket, not bank's
₹5,24,180
Effective Yield
Beats fixed deposits & debt funds
8.75% Tax-Free
The Mathematical Verdict

Prepayment in early years creates compounding interest relief that beats almost all conservative investment alternatives.

50+
Planned Tools
₹0
Free Forever
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Products Sold

THE DESK, IN BUILD ORDER

WHY RETURNDESK, NOT THEM

We can say “the FD wins” because we don't sell the fund.

Groww, Zerodha, ClearTax — their calculators are funnels into their products. Every result nudges you toward something they sell. returndesk has no product, no fund, no brokerage, so the verdict can go either way — even when it means telling you to walk away and put the money in a plain FD instead.

Illustration contrasting a crowd funnelled toward a single glowing coin with a figure freely stacking coins at an open desk
Their calculator ends on “Invest now.”
Ours ends on a number — even the ones that say you shouldn't.
They earn from what you buy.
We earn from nothing you buy. There's nothing to buy here.
Their math is a black box.
Ours is shown inline, every time, so you can check our work.