30-yr fixed 6.43% ▾ 0.06 wk
15-yr fixed 5.79% ▾ 0.04 wk
HELOC avg 7.90% — no change
Auto 60-mo new 6.82% ▴ +0.03 mo
Personal 24-mo 11.57% ▾ 0.12 qtr
Credit card APR 21.52% ▴ +0.09 qtr
as of Jul 2, 2026 · Federal Reserve / Freddie Mac via FRED (St. Louis Fed)
Auto Calculators

Low Interest Financing Savings Calculator

See exactly how much a low promotional finance rate saves versus a standard rate on the same vehicle loan.

Inputs
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Estimates only. Change any value to recalculate instantly.

Interest saved with low financing $4,010 $66.83 less per month
Standard payment $581.23
Low-rate payment $514.40
Standard interest $6,874
Low-rate interest $2,864
Total interest compared
Total interest compared Low-rate interest: $2.9kInterest saved: $4.0k
  • Low-rate interest $2.9k
  • Interest saved $4.0k

Dropping from 9.00% to 3.90% on a $28,000 loan saves $4,010 in interest. Just confirm a low rate is not tied to giving up a cash rebate worth more — compare both.

How this calculator works

This calculator runs entirely in your browser — nothing you enter is sent anywhere, and there is no sign-up. Change any input and the result, breakdown, and schedule update instantly.

Rate and cost fields are pre-filled with current benchmarks (Federal Reserve / Freddie Mac via FRED (St. Louis Fed)), so your first result is already realistic — replace them with your own quote to see your numbers. To weigh one option against another, use the loan comparison calculator.

Common questions

Is this calculator free, and do I need to sign up?

Yes and no — it is completely free and asks for no account or personal details. Every calculation happens in your browser, so nothing you type is stored or sent to us.

How accurate are the results?

The math is exact for the inputs you give it, but the defaults are national benchmarks — your real rate, fees, taxes, and insurance will differ. Treat the result as a close estimate to refine with a real quote.