Cash Back or Low Interest Calculator
Compare a cash-back loan offer against a lower interest rate and see which costs less.
Offer B has no cash back.
Better deal
Lower interest rate is cheaper
Saves ₹1,612 over the term
Total cost — Offer A
₹6,02,751
EMI ₹10,379/mo, cash back ₹20,000
Total cost — Offer B
₹6,01,138
EMI ₹10,019/mo
Monthly EMI difference
₹360
A is higher per month
A cash-back offer raises the effective cost unless the rate difference is small. Total cost = total EMI payments − cash back received; processing fees are not included.
Cash Back or Low Interest Calculator on True Calculator gives you an instant, accurate answer with no sign-up and no app install. Compare a cash-back loan offer against a lower interest rate and see which costs less. Every result shows the formula and a worked example so you can verify the calculation yourself, and all values are computed in your own browser — your numbers never leave your device.
Popular uses: cash back calculator · cashback vs interest rate · loan offer comparison
How We Calculate
This calculator uses standard financial formulas verified by our team. All calculations are performed instantly in your browser using JavaScript — no data is sent to any server.
We use RBI-approved formulas and regularly updated bank rates. All rates and standards are sourced from official government and regulatory websites.
When to Use This Calculator
Use the cash back calculator whenever a dealer or bank sweetens a loan with an upfront bonus, because a cash-back offer is a marketing number and the rate is the real cost. Car finance is the classic case — showroom finance desks routinely pitch a higher rate plus cash back against the bank's standard rate — and the same logic applies to home loans, personal loans and consumer-durable financing. This tool reduces both offers to one figure: total cost over the tenure, cash back included. The five-year example shows the pattern clearly — the 1.5% rate gap beats ₹20,000 of cash back — but the result flips on short tenures and tiny rate gaps, which is exactly why it needs computing instead of guessing. Bring the two rate cards and let the totals decide.
How to Use This Calculator
- Step 1: Enter the loan amount and the tenure in years.
- Step 2: Enter Offer A's interest rate and the cash back it pays at disbursement.
- Step 3: Enter Offer B's interest rate — assume no cash back.
- Step 4: Compare the total cost of each offer and read which one is genuinely cheaper.
Worked Example
On a ₹5,00,000 5-year loan, Offer A at 9% with ₹20,000 cash back costs ₹6,02,751 in total — ₹6,22,751 of repayments minus the cash back. Offer B at 7.5% with no cash back costs ₹6,01,138. The lower rate wins by ₹1,612 even though it offers nothing upfront, because the 1.5% rate gap compounds across every one of the 60 EMIs. The cash back is spent once; the rate difference is paid for five years.
Tips and Common Mistakes
- •Add processing fees and foreclosure charges to each offer before comparing totals.
- •If you may prepay, weight the offer with lower prepayment penalty, even if its headline cost is higher.
- •Run the same comparison for shorter tenures — cash back wins more often on 2–3 year loans.
- ✗Do not take the cash back just because it is upfront money — check the five-year total first.
- ✗Do not compare EMIs alone; a lower EMI on a longer tenure can still be the more expensive deal.
Frequently Asked Questions
How does a cash-back loan offer work?
The lender charges a higher interest rate but gives you a lump-sum cash back at disbursement. The calculator subtracts that cash back from your total repayments to find the offer's true cost.
Why is the lower rate usually cheaper despite cash back?
The cash back is a one-time amount, while the rate difference compounds across every EMI. On a ₹5,00,000 5-year loan, a 1.5% rate gap can cost more than ₹20,000 — erasing the cash back entirely.
What other charges should I compare?
Processing fees, foreclosure charges and prepayment penalties often differ between offers. If one offer lets you prepay freely, it may be cheaper even when the headline numbers look worse.
When does cash back actually win?
Cash back wins when the rate gap is small and the tenure is short, because the interest difference has little time to grow. Run both offers through the calculator with your exact numbers to be sure.
Does this apply to car loans and home loans?
Both. Car dealers frequently push cash-back or bonus-rate schemes against the bank's standard rate, and the same comparison works for home loans where lenders occasionally offer waiver-style benefits.
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