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Investment Calculator Platform

Free Online Investment Calculators for Compound Interest, ROI, CAGR, Inflation, Retirement Planning, and Loan Amortization. Instantly test assumptions, compare investment scenarios, and share results with reproducible URLs.

Coverage

Investing + Debt + Retirement

Speed

Fast, pre-built calculator pages that load instantly

Workflow

Share URLs + CSV + Insights

Compound Interest Calculator

Project how investments grow with recurring monthly contributions and selectable compounding frequency.

Investment Growth Calculator

Estimate portfolio growth from initial investment, annual contribution, return assumptions, and time horizon.

SIP Calculator (Monthly Investment Planner)

Plan systematic monthly investments and estimate maturity value with expected annual return.

Dividend Reinvestment Calculator

Model long-term growth with dividend reinvestment, annual contributions, and price appreciation assumptions.

Crypto Profit Calculator

Estimate crypto trade profitability, break-even price, and ROI after fees.

Early Retirement Age Calculator

Estimate the age you can retire based on target savings, return, and annual contributions.

Sequence of Returns Risk Calculator

Compare best and worst return-order outcomes during retirement withdrawals.

ROI Calculator

Calculate absolute return and return on investment percentage from initial and final value.

ROI + CAGR Calculator

Measure total return (ROI) and annualized return (CAGR) from initial cost and final value.

Inflation Impact Calculator

Estimate future value needed to preserve today's purchasing power under inflation assumptions.

Mortgage Payoff Calculator

Model mortgage payoff timeline and total interest with optional extra monthly payments.

SIP + Lumpsum Calculator

Project portfolio growth for lump sum and recurring monthly investments.

FIRE Number Calculator

Estimate your financial independence target and years to reach it.

SWR Retirement Drawdown Calculator

Simulate retirement portfolio withdrawals with annual returns and inflation adjustments.

Loan Amortization Calculator

View monthly payment split, interest cost, and remaining balance over loan term.