FREE MOM MATH CALCULATOR

Eating Out vs. Cooking Calculator

Sometimes cooking wins. Sometimes paying somebody else to make dinner is worth every penny. Put in the real numbers and see what tonight's decision actually costs.

Restaurant or takeout subtotal
Delivery fees, tax & tip
Groceries needed to make dinner at home
How many home-cooked meals will those groceries make?
Value of leftovers from takeout/restaurant (optional)
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Tonight's dinner math will show up here.
Add both options and tap “Do the Mom Math.”
Mom Math rule: Cheaper is not automatically better. If takeout buys back an hour on a completely ridiculous night, that matters too.
HOW IT WORKS

Compare dinner choices with the whole cost included

This tool compares eating out or ordering in with cooking at home using the costs people often forget—tips, delivery fees, groceries and whether the home-cooked meal creates leftovers.

Restaurant or takeout total

Include food, tax, tip and delivery or service fees so the comparison uses the amount that actually leaves the account.

Home-cooked total

Use the ingredients you need to buy for the meal, not the full price of pantry items you already own unless you are replacing them.

Leftovers matter

If cooking creates another lunch or dinner, the same grocery cost is doing more work and the effective cost per meal can be lower.

Eating out vs. cooking questions

Should I count my time as a cost?

This calculator focuses on dollars, but time and energy matter. A more expensive meal can still be the right choice on a night when convenience is worth it.

What if I already have some ingredients?

Count what the meal actually uses or what you need to replace. The goal is a fair comparison, not charging dinner for the entire bottle of olive oil.

Is eating out always the expensive choice?

No. Specials, leftovers, ingredient waste and family size can change the math. The calculator helps you compare the situation in front of you.

Use this as a planning comparison based on your actual prices, portions and household habits.

HOW IT WORKS

How the eating out vs. cooking comparison works

The useful comparison is not simply menu price versus grocery receipt. The calculator puts the costs you enter for restaurant or takeout and a home-cooked meal side by side so you can compare the same dinner decision with the extras included.

Eating out

Include the meal, delivery or service fees and tip when they apply. Leaving those out can make takeout look cheaper than the final charge.

Cooking at home

Use the ingredient cost for the meal rather than the price of every full package when only part of it is used.

Leftovers matter

If either option creates another meal, consider that when interpreting the result because the value may extend beyond one dinner.

Eating out vs. cooking FAQs

Do I include tax and tip?

Yes when you expect to pay them. The goal is to compare what leaves the household budget, not just the advertised menu price.

What if I already have ingredients at home?

Estimate the portion of those ingredients used for this meal. Pantry items are not free, but you also do not need to charge the entire package to one dinner.

Does the calculator value my cooking time?

No. Time, convenience, cleanup and how much you enjoy either option are real factors, but they are personal rather than universal dollar amounts.

This is a planning comparison based on the amounts entered. Food prices, fees, portions, leftovers and household preferences vary.

WANT THE BIGGER PICTURE?

See where the whole month is going.

Dinner is one decision. The 30-Minute Money Reset helps you see all the monthly numbers together so everyday choices get easier.

Start Your Money Reset
✓ See the real monthly picture
✓ Spot the money leaks
✓ Decide what is actually worth it