Spendset / Zero-based budgeting

What is zero-based budgeting?

Zero-based budgeting is a monthly spending plan where every dollar of income is assigned a job: bills, groceries, savings, sinking funds, until nothing is left unplanned. When Left to Budget reaches zero, your month is set. Zero means planned, not empty.

How a zero-based budget works

  1. Start with the income you expect this month (one or more sources).
  2. Fund fixed costs and bills first.
  3. Assign the rest to categories until Left to Budget is zero.
  4. Track spending against the plan as you go.
  5. Let unused category money roll forward when you want sinking funds to build.

Why people use zero-based budgeting

It makes tradeoffs visible. When every dollar already has a job, a new purchase has to come from somewhere. You decide those jobs first, then spend against the plan instead of reconstructing the month after the fact.

Safe-to-spend signals in Spendset

Beyond category balances, Spendset shows Available to Spend, Safe Today, and Until Payday so you can pace flexible money through the month. SpendCheck helps you check a purchase against your plan before you buy.

What zero-based budgeting is not

Spendset is a budgeting tool. It does not provide personalized financial, tax, or investment advice, and it does not guarantee financial outcomes. Your plan reflects the numbers you enter.

Start a zero-based budget in Spendset

Spendset is a zero-based budgeting app built around this method. Plan income and categories, track spending, manage bills and goals, and install it on your phone when you want a quick-add workflow.

How to budget without linking your bank · Read common questions about zero-based budgeting · Create an account