How it works
Each account receives take-home pay × its percentage on payday, so money for bills, spending and saving never mixes. The weekly spending allowance is the monthly spending amount × 12 ÷ 52 and the daily one × 12 ÷ 365. Set the bills percentage from your real fixed costs first, then share out the rest. Once the emergency fund is full (often 3–6 months of essential costs), move its share to saving.
⚠ Estimates for information only — not financial advice.
FAQ
Why split pay into several accounts?
Seeing a separate balance for spending makes overspending obvious, and moving savings out on payday means you save first instead of saving what is left.
What percentages should I use?
Start from your real fixed bills, keep everyday spending realistic and raise the saving share a little each time your pay rises.
Checked 11 Nov 2026. Budget arithmetic. The default split is only an example; the 50/30/20 guideline (E. Warren & A. Warren Tyagi, All Your Worth, 2005) is another common starting point.