Skip to main contentSkip to content

Free calculator · no signup

Auto Refinance Savings Calculator

Enter your current loan balance, rate, and what you'd qualify for today. We'll show your new monthly payment and total interest savings.

$18,000
9.50%
6.00%
48 mo

In plain English

Refinancing $18,000 from 9.50% to 6.00% (48 months left) saves you $29/mo — $1,415 over the remaining loan.

Monthly savings
$29/mo
Lifetime savings
$1,415
Old payment
$452
New payment
$423

Refinance savings playbook

5 triggers that signal it's time to refinance

  1. 1

    Your FICO is up 50+ points since you bought — the single strongest predictor of an APR drop ≥ 2 points.

  2. 2

    Market rates dropped ≥ 1 point since your origination date.

  3. 3

    You have 24+ months left on the loan — the break-even window for closing costs.

  4. 4

    Your current APR is ≥ 7.5% AND your credit score is ≥ 670 — …

  5. 5

    You want to remove a co-signer or change the loan term — ref…

Unlock the remaining steps + the full 7-email playbook. We'll send the complete action plan + a refinance break-even worksheet. No spam — unsubscribe anytime.
Rate alerts

Notify me when refi rates drop.

Refi rates move with the 5-year treasury — sometimes 0.5+ points in 6 weeks. Set your target and we'll email you the moment a vetted lender beats it.

%

One-click unsubscribe in every email. No spam.

Advertiser disclosure: Offers below are from partners that compensate us when you click or apply. Compensation does not determine our rankings. How we make money.

Rates as of Jun 1, 2026

950+ compared this week

Today's refinance rates

Live APR ranges from refi lenders. Compare these against your current rate above.

Comparing 7 lenders· Rates verified Jun 1

Data last reviewed . Source: CarSavr editorial methodology.

1
AutoPay refinance logo
Editor's pick
Reviewed today
APR
4.99–17.99%
Min. credit
560+
Loan amount
$5K–$100K
Term
24–96 mo
Free · Soft pull · No obligation
2
Caribou auto refinance logo
Best for subprime refi
Reviewed today
APR
5.49–17.99%
Min. credit
580+
Loan amount
$8K–$80K
Term
24–84 mo
Free · Soft pull · No obligation
3
Carputty auto refinance logo
Soft-pull · subprime-friendly · luxury ceiling
Reviewed today
APR
5.49–19.99%
Min. credit
580+
Loan amount
$8K–$250K
Term
24–96 mo
Free · Soft pull · No obligation
LightStream auto refinance logo
Best for prime refi
Reviewed today
APR
6.49–13.74%
Min. credit
660+
Loan amount
$5K–$100K
Term
24–84 mo
Free · Soft pull · No obligation
RateGenius auto refinance logo
150+ partner lenders · 25 years in market
Reviewed today
APR
5.39–17.99%
Min. credit
580+
Loan amount
$10K–$100K
Term
12–72 mo
Free · Soft pull · No obligation
PenFed Credit Union auto refinance logo
Best credit union refi
Reviewed today
APR
5.24–17.99%
Min. credit
610+
Loan amount
$500–$150K
Term
36–84 mo
Free · Soft pull · No obligation

APR ranges are sourced from each lender's public site and are updated regularly. Your actual rate depends on credit history, loan amount, vehicle, and state. CarSavr may earn a commission when you apply through our links — it never affects how we rank lenders.

Provider logos and trademarks belong to their respective owners and are used for identification purposes only. Providers shown for comparison and educational purposes — display does not imply partnership unless an active affiliate relationship is stated separately.

How rows are ranked: Editor's pick first, then by overall rating. Promoted placements are flagged with a Sponsored badge. Read the full methodology →

Connected calculators

One number leads to the next.

Affordability sets your budget. Loan math sets your payment. Insurance + total cost set your real monthly. Move between any of them in one click.

See all calculators

Your refinance scenario

Lock in $29/mo savings — $1,415 over the life of the loan.

Soft credit pull · No impact to your score · 60 seconds.

Free · No obligation · 60 seconds

CarSavr may earn a commission when you connect with a lender or insurer through our links — it never changes how our editors rank or score providers, and you pay nothing extra. Read our full advertiser disclosure.

Related guide

How to Lower Your Car Payment

Read guide

Common questions

Made with Emergent