Free online calculators — loan, mortgage & investment

Free financial calculators online

NikoCalculator is a free browser-based calculator suite by NikoZint. Calculate car loan, mortgage and personal loan payments, or project investment growth — with interactive charts and PDF/CSV export. All private, no data leaves your device.

Car Loan Calculator

Estimate your monthly car loan payment and total cost.

Mortgage Calculator

Estimate your monthly mortgage payment and total interest paid.

Personal Loan Calculator

Estimate your monthly personal loan payment and repayment plan.

Investment Calculator

Project your investment growth over time with compound interest.

Simple, fast and free

Whether you're buying a car, a home, paying off debt, or planning for the future — NikoCalculator gives you instant estimates with interactive charts, amortization breakdowns and one-click export. No signup, no tracking. Built and maintained by NikoZint.