Interest Calculator – Simple, Compound, APR ↔ APY
Calculate simple and compound interest. Compare APR vs APY for savings, loans, and credit cards using our interest calculator.
Investment Calculator – Growth & Future Value Tool
Calculate investment growth with contributions, inflation, and compounding. Plan savings and retirement with our investment calculator.
Loan Calculator – Payments & Amortization Schedule
Calculate loan payments, amortization schedules, and interest savings. Use our loan calculator for mortgages, auto, and personal loans.
NPV & IRR Calculator – Investment Analysis Tool
Calculate Net Present Value (NPV) and Internal Rate of Return (IRR) with our investment calculator. Evaluate projects using discounted cash flow analysis.
Refinance Calculator – Savings & Break-Even Tool
Calculate savings, break-even point, and interest reduction with our refinance calculator. Compare mortgage refinance options easily.
Retirement Calculator – Savings & Income Planning
Plan retirement savings and income with our retirement calculator. Estimate nest egg, withdrawals, and pension needs using the 4% rule.
ROI Calculator – Return on Investment Tool
Calculate return on investment (ROI) with simple and annualized methods. Evaluate business projects with our ROI calculator.
Salary Calculator – Hourly, Annual & Overtime Pay
Convert hourly to annual salary, calculate overtime, and compare pay structures. Use our salary calculator for UK and global jobs.