Setting a grocery number you'll actually keep
Okay. You've got the envelope now, cash for groceries and eating out, separate from everything else, and you know why — that's the leaky category, that's where the forty-dollar milk run happens. But I skipped past something on purpose, and it's time to go back for it. How much goes in the envelope in the first place.
This is the part people get wrong two different ways. Either they guess low because they want the budget to look good on paper, or they guess high because they're scared of running out mid-month and having a bad week. Both of those are guesses, and I don't like guesses. We're going to build your number instead.
Start with what you actually spent, not what you wish you spent
Pull out three months of receipts if you kept them, or three months of bank and card statements if you didn't. Go through and pull out every grocery charge and every restaurant charge, and write them down on your pad, one line each, running total at the bottom. Don't sort them into "good" and "bad" spending yet. Just get the real total for each of the three months.
I know this part is tedious. I did it for a full three months once, every single receipt, because I didn't believe my own instinct about what those "quick stops" were costing us. Turned out I was right to not trust myself — but you won't know that about your own numbers until you look. So look.
Now average the three months. That average is your starting point. Not your final number — your starting point.
Adjust for what you know is coming
If one of those three months had a holiday, a birthday party, a big Costco run for paper goods that isn't really "groceries" so much as "stocking up," decide whether that was normal or a one-time bump. Don't just throw it out because it's inconvenient — that's how people end up under-budgeting again. But if it's genuinely not going to repeat, note it on the pad and adjust your average down a little.
Split the number, on purpose, before the month starts
Here's where I want you to do something a lot of people skip. Decide right now, in ink, how much of that total number is groceries and how much is eating out. Two separate lines. Two separate amounts, even if it's still one envelope or two envelopes side by side.
Why split it? Because "food money" as one blob is too easy to justify. If it's all one pile, a week where you eat out three times just quietly eats the money that was supposed to be groceries, and you don't notice until the pile's gone and you're confused about how. Separate lines mean you can actually see it happening while there's still time to do something about it.
Build the fry sauce in on purpose
And this is the part I really want you to hear, because it's the opinion I hold hardest in this whole class. A food budget with nothing fun in it does not survive. I have never once seen it survive. You will white-knuckle it for a couple weeks and then one Friday you'll be tired and the kids will be whining and you'll blow the whole thing on takeout because there was no plan for takeout, there was only "no."
So put the fun in the number. On purpose. In writing. Decide there's eighteen dollars, or thirty, or whatever fits, that's just for a burger and fries out, guilt-free, already accounted for. That's not a leak, that's a line item. There's a real difference between money that disappeared and money you meant to spend.
Rodney and I actually did the opposite experiment once, on purpose — a full no-eating-out year, we called it, and we made it eleven months on pure willpower. Eleven months. And the thing that finally broke us wasn't a birthday or a bad week or a crisis. It was just two people who wanted a burger and fries like normal human beings, and fry sauce, and we cracked over something that would've cost us six dollars if we'd just budgeted for it from January. I count the eleven months as a win. But I also count it as proof — you can white-knuckle for a while, but sooner or later the fry sauce wins, so you might as well let it win on your terms and your dollar amount instead of an ambush on some random Tuesday.
Write the final number down and commit to it for one month
Groceries: one number. Eating out, fun included: one number. Both on the pad, both funded by cash in the envelope. Not a goal, not an aspiration — the actual amount you're going to hand yourself for the next four weeks.
One caution here, plain and simple: don't set the number so tight out of guilt that you're setting yourself up to fail in week two. A number you can't actually live on isn't discipline, it's just a budget you're going to blow through and then feel bad about, and feeling bad about money never once made anybody better at it. Better to set it a little honest and adjust down next month once you've proven you can hit it.
Before next time
Get your three-month average done and split into groceries and eating-out, with your fry-sauce line already built in, and bring your pad — next time we're talking about what happens when the envelope runs dry before the month does.