Personal Finance
Explore compound growth, coffee subscription costs, credit-card payoff and subletting scenarios, plus the modeled U.S. federal tax effect of side-hustle income.
Published calculator pages: 8
Compound Interest Milestone Calculator
Model time to a savings milestone with monthly contributions and an assumed return. Compare growth, contribution scenarios and an earlier-goal calculation.
Side-Hustle Tax Estimator
Estimate the incremental U.S. federal tax effect of side-hustle profit and explore monthly, quarterly and per-payment planning amounts.
Sub-Letting Profit Calculator
Model subletting profit or loss from entered income, occupancy and costs. Compare fees, setup allocation, break-even occupancy and profit targets.
Credit Card Minimum Payment Calculator
Model a credit-card payoff schedule from an entered payment rule and nominal APR. Compare extra payments and solve for a target payoff period.
Coffee & Subscription Cost Calculator
Compare pay-as-you-go coffee costs with entered subscription terms, usage ranges and optional hypothetical growth of a positive cost difference.
Dividend Reinvestment (DRIP) Calculator
Compare modeled wealth with dividends reinvested or retained as cash. Explore dividend run-rates and income goals using your entered assumptions.
Roth IRA Conversion Calculator
Compare modeled Roth and no-conversion wealth, including U.S. federal tax and equal tax-funding resources. Explore the break-even future effective withdrawal tax rate.
Hourly to Salary Calculator
Convert hourly wages and salary using your schedule, time off and overtime. Optionally estimate take-home pay with supported U.S. and UK tax models.