Money

21 money tools in Numbers & Units. Each one runs in this tab, so nothing you paste in leaves the machine.

All money tools

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Inflation Calculator
What an amount is worth after years of inflation
NPV Calculator
Discount future cash flows back to their value today
IRR Calculator
The discount rate at which cash flows break even
Salary to Hourly Converter
Annual salary as an hourly, daily, weekly and monthly rate
Savings Goal Calculator
What to set aside each month to reach a target
ROI Calculator
Return on investment, with the annualised rate
Break Even Calculator
Units you must sell to cover your fixed costs
Debt Payoff Calculator
Compare the avalanche and snowball methods across your debts
Net Worth Calculator
What you own minus what you owe
Capital Gains Calculator
Estimate UK Capital Gains Tax on a disposal for England and Northern Ireland, using 2024/25 tax year rates and the annual exempt amount
FIRE Calculator
Estimate years to financial independence from your savings rate, using the safe withdrawal rate to size the target pot
Home Affordability Calculator
Estimate the maximum mortgage you could borrow from income and outgoings, and what that means for property price
Mortgage Overpayment Calculator
See how much interest a regular monthly overpayment saves on a repayment mortgage, and how many years it cuts off the term
Rent vs Buy Calculator
Compare the net cost of renting against buying over a chosen period, weighing mortgage payments and running costs against rent and property growth
Rental Yield Calculator
Work out gross yield, net yield and cap rate for a rental property from its price, rent and running costs
Retirement Calculator
Project a pension or savings pot at retirement from regular contributions, and what it might draw down to each year
Stamp Duty Calculator
Estimate UK Stamp Duty Land Tax on a residential purchase in England or Northern Ireland, using 2024/25 tax year rates
Currency Cost Calculator
See the true cost of a foreign currency purchase once the exchange margin and any flat fee are added to the mid-market rate
Emergency Fund Calculator
Work out how many months of cover your current savings provide, and what a monthly contribution would take to close the gap
Compound Growth Calculator
Project the future value of a lump sum plus regular contributions, compounded at a frequency you choose
Loan Comparison Calculator
Compare two loans on total cost, including fees, rather than on the headline interest rate alone