Loan annuity calculator & amortization schedule
Calculate monthly loan payments in real time. Simulate mortgage, car, or personal loans with annuity vs. differential payment comparisons.
All-in-One Loan Calculator Features
Complete financial analysis with custom amortization schedules and early payoff simulation.
Annuity & Differential Payments
Switch between fixed equal monthly payments (annuity) and decreasing principal payments (differential).
Early Repayment Simulator
Calculate interest savings from extra lump-sum or recurring payments by shortening term vs. reducing monthly payments.
True Cost of Credit (APR)
Include bank fees, annual insurance, and monthly service charges to determine the true effective interest rate.
Full Amortization Table
Detailed month-by-month breakdown showing principal, interest, early repayments, and remaining balance.
How to Calculate Loan Repayments in 3 Steps
Input Loan Terms
Specify loan amount, annual interest rate, and repayment duration in months or years.
Select Payment Type
Choose Annuity (fixed equal payment) or Differential (declining monthly payment).
Simulate Extra Payoffs
Add extra monthly payments to evaluate interest savings and total payoff timeline.
Why Use Online Loan Calculator?
Make informed borrowing decisions before signing bank agreements.
Mortgage Planning
Calculate monthly principal and interest obligations for 15-year or 30-year home mortgages.
Early Payoff Strategy
Compare whether reducing loan tenure or reducing monthly installments saves more money.
Refinancing Comparison
Compare two competing bank loan offers side-by-side to find the lowest effective interest rate.
Auto & Personal Loans
Analyze total borrowing costs and monthly budget impact before financing a vehicle or personal purchase.
Popular Tools
View all →Frequently Asked Questions
What is the difference between Annuity and Differential loan payments?
Annuity payments remain equal every month throughout the loan term. Differential payments start higher and decrease over time, resulting in lower total interest paid.
When making early repayments, is it better to reduce loan term or monthly payment?
Reducing the loan term almost always yields higher interest savings. Reducing monthly payments lowers fixed monthly financial obligations.
Why is the APR higher than the nominal interest rate?
Annual Percentage Rate (APR) incorporates upfront bank processing fees, administration charges, and mandatory insurance costs in addition to the interest rate.
Is this loan calculator free to use?
Yes, our loan calculator is 100% free with unlimited calculations.
What is the difference between annuity and differentiated payment schedules?
Annuity schedule keeps fixed monthly payments, while differentiated schedule starts higher and decreases over time as principal reduces.