New: a free printable monthly budget planner for newsletter subscribers
Penny WiseHomemaker
Budgeting

Cash Envelopes vs. a Budget App: What Worked in Our House

July 26, 2025·By Megan Hartwell·4 min read
Cash Envelopes vs. a Budget App: What Worked in Our House

I counted cash for a living for six years as a bank teller before I moved to loan processing, so you'd think cash envelopes would have been a natural fit. They were, for about four months. Then I found a twenty-dollar bill for "fun money" wadded up in the dryer lint trap, and a gas envelope with nothing in it but a receipt and a crayon.

Over the last three years we've tried all-cash envelopes, then a paid budgeting app, and finally a mix of both. Here's what happened with each, and what we do now.

Round one: cash envelopes

In early 2022, right after I stopped working, we went all in. Mike would cash part of his paycheck, and I'd split it into envelopes: groceries, gas, household, fun, and kids' clothes.

What worked

  • Groceries. This was the big win. When there's $290 in the envelope and the cart is heading toward $310, you put things back. I have never been more decisive in the cereal aisle.
  • Fun money. Watching a physical envelope get thin makes you think twice about the drive-through.
  • It felt real. Swiping a card never hurt. Handing over cash did, in a useful way.

What didn't

  • Gas. Paying with cash meant going inside to prepay with three kids in the van. I did it twice and gave up.
  • Online purchases. Kids' shoes and some household stuff we buy online. You can't mail an envelope to a website.
  • Mike. He does not carry envelopes. He carries a wallet, a pocket knife, and whatever is in his shirt pocket from work. His share of the fun money kept ending up "somewhere."
  • Tracking. At the end of the month I had a pile of receipts and only a rough idea of where the money had gone.

Round two: a paid budgeting app

In 2023 we switched to a popular budgeting app that connects to your bank account. It cost about $99 a year.

What worked

  • Every transaction showed up automatically. No lost receipts.
  • Mike and I could both see the same numbers on our phones.
  • It was great for tracking the irregular stuff, like car registration and the kids' school fees, which helped us get our sinking funds going.

What didn't

  • Groceries crept up. Within three months, our grocery spending went from about $1,150 to over $1,400. With a card, the "put it back" moment never came. I'd see the damage in the app two days later, when it was too late to do anything about it.
  • Categorizing got old. The app guessed wrong a lot. Giant fuel went under groceries, the vet showed up as "shopping." I spent Sunday evenings fixing it.
  • The cost. Paying $99 a year to be told we spent too much at the grocery store stung a little.

What we do now: a little of both

About a year ago we landed on a hybrid that fits our house. We canceled the app and went back to a free spreadsheet, and we use cash only where it clearly works.

CategoryHow we payWhy
GroceriesCash envelopeKeeps us honest at the register
Fun money (mine)Cash envelopeI like seeing it shrink
Fun money (Mike's)Debit card, separate accountEasier for him; I stopped fighting it
GasDebit cardPay at the pump, keep the fuel points
Bills and sinking fundsAutomatic transfersSet it and check once a month
Online purchasesDebit cardNo other way

Every Sunday I spend about fifteen minutes entering the week's card spending into the spreadsheet and counting what's left in the envelopes. With the grocery envelope back, our grocery spending dropped to about $1,250 a month, and it has stayed there, even with prices going up.

A few small tricks that help

  • I keep the envelopes in a zipper bank pouch in my purse, not loose. No more lint trap.
  • Leftover grocery cash at the end of the month goes into a jar for a family pizza night. The kids have become fierce defenders of the grocery budget.
  • I ask for small bills when I withdraw. A pile of twenties is harder to manage than fives and tens.

So which is better?

Honestly? Whatever you'll actually stick with. For us, cash works where it causes a little helpful pain, which for us means groceries and my own spending money. Everything else is easier on a card with a quick weekly check. If I were starting from scratch, I'd put just groceries on cash for two months and see what happens. That one change did more for us than any app ever did.

Filed under: Budgeting

Comments are closed.

Related posts