Annuity or equal principal payments: which loan schedule is cheaper
We calculate a UAH 100,000 loan both ways: where the payment is lower, where the total interest is lower and what early repayment changes.
Monthly payment, total interest and schedule: annuity or equal principal payments, with early repayment.
Interest saved:
| Month | Payment, UAH | Interest, UAH | Principal, UAH | Balance, UAH |
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The calculator instantly shows the payment, total interest, the total amount paid, a chart by year and the full month-by-month schedule. You can share the calculation as a link: all inputs are saved in the page address.
With equal principal payments, the principal is split into equal parts (amount / number of months) and interest is charged every month on the remaining balance. So the first payment is the largest and the payment then goes down. A detailed look at both schedules with a table is in “Annuity or equal principal payments”.
In terms of interest, equal principal payments usually cost less: the principal is repaid in equal parts, so interest is charged on a smaller balance. An annuity is easier on the budget because the payment stays the same for the whole term. Below the result, the calculator shows what the other schedule would cost.
Extra payments go towards principal, so future interest is charged on a smaller balance. Shortening the term saves the most: the payment stays the same and the loan is closed sooner. For example, a UAH 300,000 loan at 20% for 3 years with an extra UAH 3,000 a month is repaid in 27 months, and the total interest falls by UAH 28,126.
The calculator counts only interest at the stated rate. A bank may add a one-off or monthly fee, insurance and other charges. That is why loans should be compared by the real annual interest rate and the total cost of credit stated in the contract.
Early repayment terms are set out in the contract. Ukraine's Law “On Consumer Lending” gives you the right to repay early, but before paying a large sum, check with the bank how it works and how the schedule is recalculated.
The calculation is for reference only and is not financial or tax advice. Actual terms depend on your contract with the bank, fees and current law.