Budgeting & Spending Calculators
Plan your spending and catch waste. Build a 50/30/20 budget, split a tip, work out discounts and currency conversions, estimate fuel and driving costs, and see the true lifetime cost of your subscriptions.
9 free calculators · no sign-up · instant results
Everyday Money
Budget Calculator
50/30/20 budget planning tool
Currency Converter
Convert between 24 major currencies
Tip Calculator
Tip amount and bill split per person
Discount Calculator
Sale price after discount or find % off
Wedding Budget Calculator
Break down your wedding budget by category
Percent Off Calculator
Sale price and savings on any discount
Bills & Running Costs
Frequently asked questions
What is the 50/30/20 budget?
It splits after-tax income into 50% needs, 30% wants, and 20% savings and debt payoff. The Budget Calculator applies it to your income automatically.
How can these tools save me money?
The Subscription Cost Calculator reveals recurring spend you may have forgotten, while the Fuel Cost and Discount calculators help with everyday decisions.