Personal + business finance
Make the money question manageable.
Choose a practical calculator for a household plan, a major purchase, or an everyday business decision. Start with the question in front of you.
Calculator finder
What do you need to work out?
Search is coming later — browse the complete working index below.
Complete index
Start with your type of decision
Fifteen clearly named tools, grouped by the financial moment they help you think through.
Borrowing & paymentsBuying, borrowing, or repaying
Saving & timeGrowing, planning, or looking ahead
Income & businessEarning, pricing, or paying tax
About ClearFinancialTools
A clear starting point for everyday finance.
ClearFinancialTools is being built as a focused collection of calculators for personal plans, major purchases, income questions, and practical business decisions. The tools are being introduced in stages; this first release establishes the complete directory and the pages that will hold each calculator.