46 tools · updated regularly
Finance
Every tool in the workshop, searchable by name or keyword. No account, no waiting, no saved data to clear up afterwards.
Borrowing, saving, tax and investing, modelled year by year rather than as a single headline number. Rates and rules come from each market, so a GST or take-home pay figure lands where the official statement does.
Finance
13Mortgage Payment Calculator
Work out the monthly principal and interest on a home loan, plus the total cost of borrowing over the full term.
Loan Payment Calculator
Estimate the fixed monthly instalment on any amortising loan and see how much interest rides along with it.
Compound Interest Calculator
Grow a starting balance with regular contributions and see the moment compounding starts doing the heavy lifting.
Savings Goal Calculator
Find out how long a target balance takes to reach, given what you have now, what you add, and the rate you earn.
Debt Payoff Calculator
See the payoff date for a single balance at a fixed instalment, and what happens when you raise the payment.
Tip and Bill Split Calculator
Add a tip to a bill, divide it evenly across the table and know exactly what each person owes.
GST and VAT Calculator
Add or remove GST and VAT using the standard rate for Australia, New Zealand, the UK, Canada, Singapore, India or Ireland.
Income Tax and Take-Home Pay Calculator
Estimate take-home pay from a gross salary in Australia, the United States, the United Kingdom, Canada, New Zealand or India.
US Sales Tax Calculator
Work out combined state and local sales tax for any US state, adding or removing tax from a price.
Superannuation Calculator
Project an Australian superannuation balance at retirement using the 12% employer guarantee, salary growth and a long-run return.
401(k) Calculator
Project a 401(k) balance with your monthly contribution, the employer match and compounding returns.
Inflation Calculator
See what an amount will cost in the future at a given inflation rate, and what purchasing power it loses along the way.
Salary to Hourly Calculator
Convert an annual salary into an hourly, daily, weekly and monthly rate using your real paid hours.