Investing Calculators — Finance
Compound interest, ROI, dividend yield, dollar-cost averaging, and portfolio return calculators. Each investing tool shows the formula and the year-by-year breakdown, with methods drawn from standard financial mathematics rather than guesswork.
All Investing Calculators
Calculate the tax implications and benefits of a backdoor Roth IRA conversion strategy.
Calculate bond duration convexity with inputs, formulas, and instant results.
Calculate bond price with inputs, formulas, and instant results.
Calculate current yield, yield to maturity, and yield to call for fixed income investments.
Calculate bond yield to maturity with inputs, formulas, and instant results.
Calculate cagr with inputs, formulas, and instant results.
Calculate cap rate with inputs, formulas, and instant results.
Compare the total cost, time, and environmental impact of driving versus cycling.
Calculate cash on cash return with inputs, formulas, and instant results.
Calculate compound interest with daily compounding for savings and crypto staking.
Calculate covered call returns from stock price, strike, premium, and expiration.
Project the future value of recurring investments using dollar-cost averaging with year-by-year portfolio growth and total gains.
Calculate dividend with inputs, formulas, and instant results.
Project future dividend income from current yield, growth rate, and reinvestment.
Calculate the growth of an investment with dividends automatically reinvested over time.
Compare dollar-cost averaging against lump-sum investing side by side at different expected growth rates and volatility levels.
Calculate the debt service coverage ratio by comparing net operating income to total debt obligations for loan qualification and investment analysis.
epf calculator. Get instant, accurate results.
See how ETF expense ratios erode returns over 10, 20, and 30 year holding periods.
Calculate fire with inputs, formulas, and instant results.
Project HSA investment growth as a triple-tax-advantaged retirement vehicle.
Calculate Series I savings bond interest from fixed rate, inflation rate, and holding period.
Project long-term index fund returns with monthly contributions and expense ratio impact.
Calculate IRR for any series of cash flows and compare against your hurdle rate with NPV sensitivity analysis.
Calculate investment return with inputs, formulas, and instant results.
Compare investing a lump sum today versus dollar cost averaging over time.
Calculate buying power, margin requirements, and interest costs for margin trading.
Calculate mutual fund with inputs, formulas, and instant results.
Walk through NPV computation step by step with detailed intermediate results, present-value breakdowns, and sensitivity tables.
Calculate net operating income by subtracting operating expenses from gross rental income to evaluate real estate investment profitability.
nps calculator. Get instant, accurate results.
Calculate options profit with inputs, formulas, and instant results.
Calculate pe ratio with inputs, formulas, and instant results.
Enter current and target allocations for stocks, bonds, and cash to see exact buy/sell amounts, drift, and turnover.
Rebalance your portfolio while directing new cash contributions to underweight assets first, minimizing unnecessary sells.
ppf calculator. Get instant, accurate results.
Calculate cash-secured put returns and break-even price from strike, premium, and margin.
Calculate inflation-adjusted (real) investment returns from nominal returns and inflation rate.
Estimate income from REIT investments based on share price, dividend yield, and reinvestment.
Allocate your portfolio across market sectors and calculate expected risk-adjusted returns.
Calculate sharpe ratio with inputs, formulas, and instant results.
Estimate profit or loss from short selling including borrow fees and margin requirements.
Calculate the average price per share after multiple stock purchases at different prices.
Calculate stock profit with inputs, formulas, and instant results.
sip calculator. Get instant, accurate results.
Calculate potential tax savings from harvesting investment losses against capital gains.
Calculate T-bill discount yield, investment yield, and purchase price from face value.
Compute arithmetic and geometric average returns on investments to measure portfolio performance over multiple periods
Price bonds, compute yield to maturity, and analyze coupon payments to evaluate fixed-income investment opportunities
Calculate growth with monthly compounding. Enter principal, rate, compounding frequency, and time to see total balance, interest.
Free DCA Calculator. Free online tool with accurate results using verified formulas. Includes worked examples, FAQ, and instant calculations.
Project the future worth of a lump sum or recurring contributions at a given interest rate to set realistic savings and investment targets
Project how your investments grow over time with contributions, compound interest, and adjustable return rates to plan your financial future
Model traditional IRA growth with annual contributions, employer matches, and tax-deferred compounding to plan your retirement savings
Estimate the future value of a one-time lump sum investment at a given return rate and time horizon for goal-based planning
Calculate NPS from customer survey responses and analyze drivers of loyalty with promoter/detractor breakdown
Plan nonprofit budget allocation across programs and calculate cost per beneficiary with overhead analysis
Compute Profit Margin by entering original price, cost, and discount rate. Instantly see final price, savings amount, margin percentage, and profit
Project your Roth IRA balance at retirement with annual contributions, expected returns, and tax-free growth assumptions
Simulate Dollar Cost Averaging investment strategy with lump sum comparison
Estimate interest rate risk using Modified Duration and Convexity
Find the discount rate that makes the net present value of a series of cash flows equal to zero, helping you evaluate project profitability
Determine what future cash flows are worth today by applying a discount rate, essential for comparing investments and financial planning
Analyze portfolio drift and rebalancing needs
About Investing Calculators
Compound interest, ROI, dividend yield, dollar-cost averaging, and portfolio return calculators. Each investing tool shows the formula and the year-by-year breakdown, with methods drawn from standard financial mathematics rather than guesswork.
Whether you need to solve a one-time problem or verify your own calculations, these free tools cover the most common investing scenarios. All results are computed in your browser — no data is sent to any server.
What You Can Calculate
This section includes 64tools: Backdoor Roth IRA Calculator, Bond Duration Convexity Calculator, Bond Price Calculator, Bond Yield Calculator, Bond Yield to Maturity Calculator, CAGR Calculator, Cap Rate Calculator, Car Vs Bike Calculator, and 56 more. Each calculator is free to use with no signup required.