Free Financial Growth Calculators
Savings, investing, inflation, and crypto—compound interest, DCA, milestones, and more. No sign-up, no data stored.
Plan savings and investments, compare strategies, and estimate long-term growth. Every tool runs in your browser and stays private.
Featured calculators
Every tool runs in your browser. Your inputs never leave your device.
Crypto Profit Calculator
Profit or loss from a single trade with fees.
Open calculator →DCA Calculator
Dollar-cost averaging with growth over time.
Open calculator →Lump Sum vs DCA Calculator
Compare lump sum vs DCA for the same total invested.
Open calculator →Multi-Asset DCA Calculator
DCA a fixed amount split across three assets by allocation.
Open calculator →Inflation & Purchasing Power Calculator
See how inflation affects purchasing power in today's dollars.
Open calculator →APY ↔ APR Converter
Convert between APR and APY with compounding frequency.
Open calculator →Staking Rewards Calculator
Compound staking rewards by APR and frequency.
Open calculator →BTC Accumulation Calculator
Bitcoin accumulation with recurring buys.
Open calculator →Millionaire Calculator
When you could reach $100k to $5M milestones.
Open calculator →Compound Interest Calculator
Ending balance and growth from initial deposit and recurring contributions.
Open calculator →Savings Goal Calculator
How much to save each month or year to reach your goal by a target date.
Open calculator →Future Value Calculator
See what a lump sum will be worth in the future at a given rate and time horizon.
Open calculator →Investment Calculator
Project how much your investments could grow. Initial amount, return, years; optional recurring in advanced.
Open calculator →Emergency Fund Calculator
Emergency fund target based on expenses, plus time to reach it.
Open calculator →Retirement Calculator
See how much you could have by retirement. Age, savings, and contributions.
Open calculator →Loan Calculator
Monthly payment and total interest for a fixed-rate loan. Enter amount, rate, and term.
Open calculator →Mortgage & Loan Repayment Calculator
Monthly payment, full amortization schedule, and impact of extra payments. Enter amount, rate, term.
Open calculator →
Why use this site
- ·No sign-up. Use any calculator immediately.
- ·Private. Calculations run locally; we don’t store or see your numbers.
- ·Clear formulas. Each page explains how results are calculated.
- ·Mobile-friendly. Works on phone and desktop.
Use the calculators for quick estimates, planning, and scenario comparison. Adjust assumptions anytime—no account required.
For education and estimation only. Not financial advice.
Browse by topic: Crypto profit · DCA · Lump sum vs DCA · Multi-asset DCA · Compound interest · Millionaire milestones · Staking · BTC accumulation · Inflation & purchasing power · APY/APR converter