LoanMath

Variable Rate Loan Calculator

Payment at today’s variable rate.

Your figures stay on your computer — no server, no tracking, no registration
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Try: Loan amount=15000, Starting APR=5.5, Term=5 → $15,000, $287, $17,191, $2,191

How to use

Variable-rate loans start lower but can rise. This shows the payment at the current starting rate — a floor, not a ceiling.

Formula

PMT at the starting rate.

FAQ

Rate can go up?

Yes; budget for a higher payment if the index rises.

Good when rates fall?

Then your payment drops — the flip side of the risk.

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