Buy Now, Pay Later Calculator
Two calculators in one: the classic pay-in-4 schedule (25% today, then every two weeks at 0%) with late-fee scenarios, and longer monthly financing plans with total interest — compared against putting the same purchase on a credit card.
Your 4 payments
$100.00
0% interest — 25% due today, then every two weeks. Each payment is $100.00.
| # | Due | Amount |
|---|---|---|
| 1 | Today | $100.00 |
| 2 | In 2 weeks | $100.00 |
| 3 | In 4 weeks | $100.00 |
| 4 | In 6 weeks | $100.00 |
Common questions
Does buy now, pay later affect my credit score?
It depends on the plan and provider. Classic pay-in-4 plans usually don't report on-time payments to the bureaus, but many report missed payments or send them to collections. Longer-term financed plans (like Affirm's monthly payments) more often involve a credit check and regular reporting — check the provider's terms before you commit.
What happens if I miss a BNPL payment?
You'll typically owe a late fee — often around $7–8 per missed installment, sometimes capped — and most providers pause your account until you catch up. Repeated misses can go to collections and show up on your credit report. Use the missed-payments input above to see what fees add to your total.
Is 0% pay-in-4 really free?
If you pay on time, yes — there's no interest, so four payments of 25% equal exactly the purchase price. The cost only appears when payments are late, or when the easy installments tempt you into buying more than you would otherwise.