Finance & Investment Calculators
Grow your wealth and plan expenses with accurate interest compounding engines, fuel budget estimators, and investment return projections.
Explore Finance Calculators(20)
Compound Interest
Visualize wealth growth over time with monthly contributions, compounding frequency, and interactive chart.
Car Fuel Calculator
Exact fuel cost for your trip — Australian petrol prices, L/100km efficiency, passengers and CO₂.
Simple Interest Calculator
Compute simple interest I = P × r × t for loans, bonds, and deposits.
ROI & Investment Return Calculator
Evaluate investment profitability, net profit, and compound annual growth rate.
Savings Goal & Runway Calculator
Calculate how long it takes to save for a home deposit, emergency fund, or vehicle.
Inflation & Purchasing Power Calculator
Model the impact of CPI inflation on purchasing power over 1 to 30 years.
Asset Depreciation Calculator
Compute annual tax depreciation schedule for business equipment, vehicles, and assets.
Net Worth Calculator
Track real estate, superannuation, cash, investments against mortgage, car loans, and debts.
Break-Even Point Calculator
Compute unit break-even point, contribution margin, and target revenue for businesses.
Present / Future Value (PV/FV) Calculator
Discount future cash flows to present value or compound present capital to future value.
Currency Converter & Bank FX Fee Comparison
Convert global currencies (AUD, USD, EUR, GBP, NZD, JPY, CAD, SGD, CNY, INR, AED, SAR) and see how much banks charge in hidden markup fees.
Precious Metals, Gold, Silver & Platinum Bullion Calculator
Determine intrinsic value for Gold (24k, 22k, 18k, 14k, 9k), Silver (999 Fine, 925 Sterling), and Platinum bullion and jewelry.
10-Year Government Bond Yield & Commercial Lease Calculator
Price Australian Commonwealth & US Treasury government bonds, understand yield inverse price mechanics, and project 10-year commercial lease escalation schedules.
Crude Oil, Gas Refinery Crack Spread & BRICS Gold Reserve Calculator
Analyze global oil & gas economics, compute 3:2:1 refinery crack spreads (Crude to Petrol/Diesel), and value central bank bullion reserves in USD and AUD.
Loan Payoff, Extra Repayment & Amortization Schedule Calculator
Complete loan payoff and accelerated amortization schedule calculator. See exact debt-free date, interest saved, and month-by-month loan balance reduction curves.
Solar Panel System Output & Battery ROI Calculator
Comprehensive Australian solar return on investment calculator. Models daily/annual solar PV generation (kWh), grid avoided costs, feed-in tariff credits (FiT), and capital payback period.
Car Loan Repayment & Balloon Payment Calculator
Australian car and vehicle finance calculator. Computes monthly repayments, total interest, establishment fees, and the balloon residual payable at the end of the loan term.
Emergency Fund & Savings Buffer Calculator
Emergency fund calculator that measures your current runway in months, the shortfall to your target buffer, and how long it takes to close the gap at your current savings rate.
FIRE Calculator — Financial Independence & Early Retirement
Financial Independence Retire Early (FIRE) calculator. Works out your target portfolio from the 4% rule, the years remaining at your current savings rate, and your projected retirement income.
Credit Card Payoff & Minimum Payment Trap Calculator
Credit card payoff calculator showing months to clear your balance, total interest paid, and the difference between a fixed repayment and the minimum payment trap.