Growth
Compound Interest
Calculate compound interest with monthly contributions. Visualize your investment growth with interactive charts.
DCA Calculator
Compare Dollar Cost Averaging vs Lump Sum investing with interactive charts.
Rule of 72
How long to double your money? Quick answer with comparison chart across rates.
Dividend Calculator
Calculate dividend income, reinvestment growth, and projected portfolio value.
Crypto
APY Calculator
Convert between APY and APR. Compare how compounding frequency affects your effective annual yield.
Staking Rewards
Calculate crypto staking rewards over time. Compare auto-compounding vs simple rewards.
Risk/Reward
Calculate risk-to-reward ratio. Visual bar with entry, stop loss, and take profit.
Dollar to Crypto
See how much BTC, ETH, SOL and more you can buy with any dollar amount.
DeFi
Impermanent Loss
Calculate impermanent loss for LP positions. IL curve, fee compensation, and HODL comparison.
Liquidation Price
Calculate DeFi liquidation price and health factor. Visual gauge, scenarios, and borrow costs.
Leverage Calculator
Calculate leveraged trading P&L. Compare 1x vs leveraged, see liquidation price for long/short.
Yield Comparison
Compare multiple DeFi yield sources side by side on the same capital. Ranked by earnings.
Finance
Trade Profit Calculator
Calculate profit or loss on any trade — crypto, stocks, ETFs, forex, real estate. Includes buy/sell fees + exit scenarios.
FIRE Calculator
Calculate when you can retire early. Path to Financial Independence with the 4% rule.
Mortgage Calculator
Calculate monthly mortgage payment. See principal vs interest split with amortization schedule.
Savings Goal
Calculate how much to save each month to reach your financial goal. Compare return rates.
Breakeven
Find when your investment starts making profit. Revenue vs costs crossover chart.
Inflation
See how inflation erodes purchasing power. Declining value chart over time.
Loan Calculator
Calculate monthly loan payment and total interest. Amortization schedule with chart.
Debt Payoff Calculator
Calculate your debt payoff timeline, total interest, and amortization schedule.
Rent vs Buy
Compare the total cost of renting vs buying a home over time with equity analysis.
Currency Converter
Convert between 20+ currencies with live exchange rates from Frankfurter API.
Net Worth Calculator
Calculate your net worth by listing assets and liabilities with visual breakdown.
Portfolio
Guides
Financial concepts explained
Practical guides on compound interest, APY vs APR, dollar-cost averaging, FIRE 4% rule, portfolio allocation, staking yields and impermanent loss. Each guide pairs with the calculator that applies it.
36 free calculators
Compound interest, DCA, staking, FIRE, mortgage, leverage, yield comparison, portfolio allocation, and more. All client-side, no signup required.