Calculate compound interest to track savings, investments, or retirement growth. Input initial amount, monthly contributions, and annual rate. View projected balances over time. Adjust variables to explore different scenarios.
by James Bevins★ 4.84,211 ratingsFinanceFreeData updated 2026-09-15
Calculate savings goals with monthly or lump sum deposits. Determine maturity amounts based on target sums or time periods. Track compounded and view detailed calculation breakdowns. Adjust deposit amounts and periods for accurate projections.
Calculate investment growth with year-by-year simulations and final result projections. Determine time needed to reach goals and required annual contributions. Compute simple interest. Store results and view detailed charts for analysis.
Calculate finances, track health, plan travel, manage
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Calculate cost, margin, or sell price by inputting any two values. Perform financial projections with customizable formulas. Export results and share calculations directly. Track expenses and revenue with built-in templates.
Calculate expenses for weekly, bi-weekly, monthly, quarterly, or yearly payments. Estimate interest savings with early payoff options. View payoff schedules with customizable payment frequencies and extra payment options.
Calculate interest rates for deposits and loans, including annual effective, nominal, or periodic rates. Convert between rate types. Input known data to compute missing values automatically or receive explanations for incomplete calculations.