Guide

How envelope budgeting works

Envelope budgeting gives every dollar a job before you spend it. Here is the method step by step, with a worked month, what to do when an envelope runs dry, and how to handle bills that don't come every month.

What envelope budgeting is

The idea started with cash. On payday you divided your money into paper envelopes, one for each kind of spending: rent, groceries, gas, a night out. When you went shopping you took the groceries envelope, and when it was empty you were done buying groceries until the next payday, or you took money from another envelope and accepted that something else would get less.

That one physical limit makes three things obvious that a bank balance hides: how much is left for each purpose, when you're overspending, and what you're giving up to cover it. Envelope budgeting keeps those three things in view, whether the envelopes are paper or an app.

How it works, in five steps

  1. Start with the money you have. Budget the money that has actually arrived, not what you expect to earn later.
  2. Make an envelope for each purpose. Bills (rent, electricity), everyday spending (groceries, gas), and things you save towards (holidays, car repairs).
  3. Give every dollar a job. Divide the money among the envelopes until nothing is left unassigned. Money you haven't assigned yet is "ready to budget"; the aim is to bring it to zero.
  4. Spend from the right envelope. Each purchase comes out of the envelope it belongs to, so each envelope's balance is what's left for that purpose.
  5. Adjust, don't ignore. When an envelope runs short, move money into it from another envelope, deliberately. Next month, use what you learned to fill them differently.

A worked month

Say $4,000 arrives this month. Every dollar gets an envelope:

EnvelopeAmount
Rent$1,200
Groceries$600
Gas$200
Electricity$150
Phone and internet$90
Dining out$150
Car repairs$75
Holidays$100
Savings$1,435
Ready to budget$0

Ready to budget is $0: every dollar of the $4,000 has a job. Car repairs and Holidays get a little each month even if nothing is due, so the money is there when it is.

When an envelope runs out

Three dinners out come to $180, but Dining out held $150. The envelope is now $30 short. You don't pretend it didn't happen; you cover it from somewhere else, on purpose:

  • move $30 from Savings, accepting that this month saves a little less; or
  • move $30 from Groceries, if you know you'll spend less there.

Either way the shortfall is visible and decided by you. That is the whole discipline: an envelope below zero always means the same thing, you spent more there than you set aside.

Bills that don't come every month

Car insurance twice a year, a yearly subscription, holiday presents: these break a budget that only looks at this month. Envelope budgeting handles them by filling their envelope a little every month. A $600 yearly bill becomes $50 a month into its envelope, and when the bill arrives the money is already there. Envelopes used this way are often called sinking funds.

Paper envelopes or an app?

Cash envelopes make the limit physical, which some people find helps. But most spending today is by card or online, so an app keeps the same envelopes for money you never touch as cash. It does the arithmetic, shows every envelope's balance at a glance, and files card purchases into the right envelope as they come in.

Common questions

Is envelope budgeting the same as zero-based budgeting?

Very close. Zero-based budgeting means assigning every dollar until what is left to assign is zero; envelope budgeting does that with envelopes, so you also see what is left in each one as you spend. See zero-based budgeting, with envelopes.

What happens to money left in an envelope at the end of the month?

It stays in the envelope. Next month you can add less to it, or move it somewhere it is needed more. Nothing resets on its own.

Does envelope budgeting work with irregular income?

Yes, arguably better than other methods: you only ever budget money that has arrived, so a smaller month simply means filling fewer envelopes, starting with the most important.

How many envelopes should I have?

As few as tell you what you need to know. Start with your bills, groceries, gas and one or two things you are saving for, and add more only when one envelope is hiding a decision you want to see.

Envelope budgeting in ShowMeTheMoney

ShowMeTheMoney, the envelope budgeting app, is built around exactly this method:

  • Income lands in Income, and you fill envelopes from it; what's still there is your ready to budget.
  • Envelopes group into stacks (bills, everyday, saving), each showing what's left.
  • Spending files itself: a payee you've assigned before goes to the same envelope, and your own rules are applied as transactions arrive. One purchase can be split across envelopes.
  • Running short: Stuff to Zero covers a negative envelope from Income, and moving money between envelopes can never overdraw the one it comes from, so a shortfall is never hidden.
  • Yearly bills: a budget can fill an envelope a little each month, and Stuff by Budget fills every envelope to plan in one approved step.
The envelope sidebar: stacks named Default, Fun, Household and Housing, with envelopes such as Dining Out at $60.00 and Groceries at $142.30.

Transactions come in from the statements and files your bank already gives you, and each statement is checked to the cent, so the money in your envelopes is money you really have.