Blog

• Category budgets that alert you before you overspend

  A Mr Wallet budget is a cap per category and period, which triggers an alert before it's exceeded rather than a bare summary noticed after the fact.

• Preparing your file before importing it into Mr Wallet

  Mr Wallet imports CSV, TSV, XLSX and XLS files up to 10 MB, auto-detects encoding and delimiter, and filters out duplicates before anything is permanently saved.

• Why a budget app should never use a floating-point number

  A floating-point number doesn't represent 0.10 exactly in binary: summed thousands of times, the error accumulates. Mr Wallet stores every amount as an integer, never as a float.

• Welcome to the Mr Wallet blog

  Mr Wallet helps you track your budget, transactions, debts and financial goals without a spreadsheet or an approximate amount.