Calculator Collection
High-intent calculators for compounding, mortgages, DCA, ROI, and return planning.
Compound Interest
Calculate compound interest growth with recurring contributions. See year-by-year balance breakdowns, total gains, and the power of compounding over time. Free online calculator.
CAGR
Calculate Compound Annual Growth Rate (CAGR) from start and end values. Convert between annualized returns and final investment amounts. Free CAGR calculator.
Mortgage Payment
Monthly payment and amortization overview.
Loan Compare
Compare annuity and equal principal repayment.
DCA
Dollar-cost averaging (DCA) calculator — simulate periodic investments with expected annual returns. See long-term growth projections and total contributions. Free DCA calculator.
ROI + Annualized
Calculate total ROI and annualized return on investment. Compare scenarios, measure performance, and make data-driven investment decisions. Free ROI calculator.
Break-even
Break-even quantity and revenue.
Inflation-adjusted Return
Nominal return vs purchasing-power return.
Fee Drag
Impact of ongoing fees on final value.
After-tax Return
Flat tax model for after-tax projection.
FX Converter
Manual rate-based currency conversion.
Savings Goal
Required periodic contribution to hit target value.