Finance Calculators

Explore free finance calculators for mortgages, fixed-rate loans, amortization schedules, compound interest, and savings goals, each showing its own formula.

Mortgage Calculator

Estimate your full PITI payment: principal, interest, taxes, insurance, HOA, and PMI, with every formula shown. Free, no sign-up, runs in your browser.

Loan Calculator

Work out the monthly payment, total interest, and full cost of a fixed-rate personal, auto, or short-term loan, with the amortization math shown, not hidden.

Amortization Calculator

Generate a month-by-month amortization schedule for any fixed-rate loan. See each payment split into principal and interest, chart it, and export to CSV.

Compound Interest Calculator

Project savings or investment growth with recurring contributions and any compounding frequency. Year-by-year chart, with the exact formula shown. No sign-up.

Savings Goal Calculator

Enter a target amount, timeline, and expected return to back-solve the exact monthly or weekly deposit you need. Formula and assumptions included. No sign-up.

Discount vs Installment Calculator

Compare a cash discount today against an interest-free installment plan in present-value terms and see which option truly costs less. Math shown. No sign-up.

Calculator instrument with a glowing stack display and keypad beside a four-level register stack illustration for the RPN financial calculator

RPN Financial Calculator

A free browser-based RPN financial calculator in the classic HP 12C style: four-level stack, TVM solving, cash-flow NPV and IRR, statistics, and date math.

Overview

Finance calculators on Cleartali help with the practical math behind mortgages, fixed-rate loans, payment schedules, long-term savings, and choosing between paying upfront or in installments.

When each finance calculator applies

Use the mortgage calculator when you need an estimated total monthly cost that includes principal, interest, taxes, insurance, HOA, and optional PMI. Use the loan calculator for fixed-rate personal, auto, or short-term installment loans where you only need the monthly payment, total interest, and full repayment cost. Use the amortization calculator when you want a month-by-month schedule showing how each payment splits between principal and interest, including the effect of extra principal payments.

Use the compound interest calculator to project how an initial deposit and recurring contributions grow at a given return rate and compounding frequency. Use the savings goal calculator when you have a target amount and time horizon and need to back-solve the required recurring contribution. Use the discount vs installment calculator when a merchant offers either a cash discount today or an interest-free installment plan and you want to know which option is cheaper in present-value terms.

Shared premises and caveats

All finance calculators on Cleartali return estimates only. Each calculator assumes the rate, fee, and contribution inputs you provide are constant for the duration shown. Real lenders, account servicers, and tax jurisdictions can apply rules that change the actual payment, such as variable rates, escrow adjustments, late fees, prepayment penalties, or compounding conventions that differ from the one selected.

Inputs are processed in your browser. Cleartali does not send raw finance amounts or dates to analytics or advertising providers. Confirm any decision that depends on these numbers with the lender, account holder, or qualified professional who can apply your actual circumstances.

How to compare results across calculators

If you are weighing a home purchase, run the mortgage calculator for the total monthly picture and the amortization calculator for the same loan to see how principal and interest evolve. Cross-check the monthly payment between them. They should agree for the same inputs. For longer-horizon planning, the compound interest and savings goal calculators are two angles on the same math: compound interest projects forward from a contribution plan, while savings goal solves backward from a target.