Loan Payoff Calculator for Weekly Payments
Paying a loan weekly beats paying monthly when the weekly amount is a quarter of the monthly payment. On a $20,000 loan at 8% with 48 months left, $122.06 a week ends it in 3 years 8 months instead of 4 years and saves $374 of interest.
Enter your own loan and the amount you pay each week, then compare the three ways of splitting the payment in the table below.
Loan payoff calculator for weekly payments
Required monthly payment: $488.26, a quarter of it is $122.06 a week.
Paying monthly: 4 years, $3,436 of interest.
Paying $122.00 a week: 190 weeks (3 years 8 months), $3,065 of interest.
Weekly saves $372 of interest and finishes 0 years 4 months sooner.
Three ways to pay the same loan
The loan is $20,000 at 8% with 48 months left, a monthly payment of $488.26.
| How you pay | Payment | Paid off in | Interest paid | Interest saved |
|---|---|---|---|---|
| Monthly payments | $488.26 a month | 4 years | $3,436 | $0 |
| Weekly, a year of monthly payments spread over 52 weeks | $112.68 a week | 208 weeks (4 years) | $3,377 | $60 |
| Weekly, a quarter of the monthly payment | $122.06 a week | 189 weeks (3 years 8 months) | $3,063 | $374 |
Different weekly amounts
Each row pays a fixed amount every week on the same loan. Any weekly amount above $112.68 pays more in a year than the monthly plan.
| Pay each week | Paid off in | Interest paid | Interest saved |
|---|---|---|---|
| $115 | 203 weeks (3 years 11 months) | $3,293 | $143 |
| $125 | 184 weeks (3 years 6 months) | $2,976 | $460 |
| $150 | 150 weeks (2 years 11 months) | $2,401 | $1,036 |
| $200 | 109 weeks (2 years 1 month) | $1,734 | $1,703 |
Check the contract first
The CFPB says a prepayment penalty is a fee that some lenders charge if you pay off all or part of your mortgage early.
Other loans set their own terms, and your agreement says whether yours charges a fee for paying ahead of the schedule. Read it before you switch, and ask when each weekly payment is applied. The same math with extra money added to a monthly payment is on the loan payoff calculator with additional payments.
Frequently asked questions
Does paying weekly pay a loan off faster?
Only if the weekly amount adds up to more than the monthly payment. A quarter of the monthly payment every week is 52 payments a year, which is 13 monthly payments instead of 12. On the example loan that ends it in 3 years 8 months against 4 years.
What if I pay exactly the monthly payment divided by 4.33?
Then you pay the same total in a year as the monthly plan. The only gain is that each payment lands sooner, which on the example loan saves $60 of interest and ends the loan in 4 years against 4 years.
Will my lender take weekly payments?
Many loans are set up for one monthly due date. Paying in weekly pieces only helps if the lender applies each piece to the balance when it arrives. If it holds the money until the due date, the result is the same as paying monthly.
Is a weekly loan the same as a weekly payment plan?
No. This page assumes a loan with a monthly schedule that you choose to pay in weekly pieces. A loan that is set up with weekly payments from the start has its payment sized for 52 payments a year.
How does the calculator work out the interest?
It charges the yearly rate divided by 52 on the balance each week, then takes the weekly payment off. It stops when the balance reaches zero and adds up the interest of every week.
Sources
Every figure on this page comes from the pages below. Checked 2026-11-08. Rules change, so confirm with your own servicer.
- CFPB: What is a prepayment penalty? (the definition of a prepayment penalty)
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