Finance Calculators

Private browser finance tools for investment growth, loan planning, and take-home pay.

Compound Interest Calculator

Model long-term growth with contributions and compounding.

Estimate monthly payments, total repayment, and total interest.

Estimate annual and monthly net salary from gross pay assumptions.

Model realistic home-buying limits with debt-to-income constraints and stress scenarios.

Project growth and stress behavior with drawdown, recovery, and real-return diagnostics.

Project years to financial independence from spending, savings, returns, and withdrawal rate assumptions.

Compare rent and buy scenarios over a fixed horizon with equity, carrying costs, and opportunity cost.

Quantify long-term portfolio drag from management fee differences under identical contributions and returns.

Model realistic finance scenarios with transparent formulas and instant feedback.