Loan Prepayment Calculator
Calculate exact interest saved and months shaved off your loan tenure by making monthly, yearly, or one-time part-prepayments.
How the Loan Prepayment Calculator works
Calculate exact interest saved and months shaved off your loan tenure by making monthly, yearly, or one-time part-prepayments. Below is the exact mathematical or algorithmic model used by this loans utility, along with its key operating assumptions.
Simulates month-by-month amortization with extra principal payments reducing outstanding balance directly.Step-by-step workflow
- Set your starting capital, rate, or tenure in the Loan Prepayment Calculator controls (or pick a quick INR benchmark preset).
- The calculation engine applies Simulates month-by-month amortization with extra principal payments reducing outstanding balance directly. on every change and separates principal from compounded gains or interest.
- Inspect the visual chart breakdown and adjust sliders to stress-test lower returns, higher inflation, or extra prepayments.
Worked example & key advantages
Paying just one extra EMI per year on a 20-year home loan can shave 3–4 years off your repayment schedule.
Why use this Loan Prepayment tool
- Transparent compounding and amortization math (Loan Prepayment) with Indian Lakh and Crore formatting.
- Side-by-side visual charts showing how tenure, rate resets, or step-ups change lifetime wealth.
- 100% browser-local execution—your loan, investment, and tax figures are never uploaded or stored on a server.
Important Assumptions & Scope
- Assumes prepayments reduce loan tenure while keeping monthly EMI constant.
Frequently Asked Questions — Loan Prepayment
Clear answers to common questions about methodology, edge cases, and privacy.
Should I reduce EMI or loan tenure when making a part-prepayment?
Reducing tenure while keeping your EMI unchanged saves dramatically more interest over the life of the loan.
Does the Loan Prepayment Calculator send my financial or salary data to a server?
No. All calculations inside the Loan Prepayment Calculator run 100% locally in your browser using deterministic TypeScript formulas. Your income, loan, or investment figures are never uploaded, stored, or shared.
How can I share or bookmark a scenario in the Loan Prepayment?
Click '☆ Save to Workspace' in the header to pin the Loan Prepayment to your local browser dashboard, or copy the page URL to reference this utility anytime.