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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

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.