Free Grocery Budget Calculator

Use the free grocery budget calculator above to build a personalized weekly and monthly grocery budget in under two minutes. The calculator is built on the official USDA Food Plan data — the same dataset the US government uses to set SNAP benefit amounts — and adjusts for your household composition, region, eating style, and how often you eat out. You’ll see what your grocery budget should be on all four USDA plan tiers, compare against your monthly income, and download the results as a printable PDF or editable Excel workbook.

Nothing you enter is uploaded or saved on our servers. The calculator works in 13 currencies including US dollars, British pounds, euros, and Israeli shekels.

How the grocery budget calculator works

The calculator walks you through four short steps:

1. Build your household. Pick a preset (just me, couple, family of 3, family of 4, family of 5) or add members one at a time. USDA grocery costs vary by age and sex, so the calculator uses 15 different brackets — a teenager eats a lot more than a toddler, and adult men typically need more calories than adult women.
2. Pick a USDA food plan. Four tiers, from Thrifty (the SNAP benefit baseline) up through Low-Cost, Moderate, and Liberal (which accommodates organic and premium ingredients). You’ll see all four in the results regardless of what you pick here.
3. Fine-tune your estimate. Region (continental US, Alaska, or Hawaii), eating style (standard, vegetarian, vegan, gluten-free, organic, keto/paleo), how many meals per week you eat out, and any non-grocery items you buy at the supermarket like baby formula, pet food, or toiletries. You can also enter your monthly income here to see your grocery budget as a percentage.
4. See your results. A personalized monthly and weekly budget, a per-person breakdown, a side-by-side comparison of all four USDA tiers, and an income comparison tab. Download as a PDF summary or an Excel workbook with a 12-month tracker.

What the USDA Food Plans actually are

The US Department of Agriculture publishes four official food plans each month, each representing the cost of a nutritious diet at a different spending level. The numbers are updated monthly to reflect food-price inflation, and they’re the most authoritative grocery-cost dataset available for US households.

Thrifty Food Plan

The Thrifty plan represents the lowest-cost nutritious diet possible. It’s the basis the federal government uses to calculate maximum SNAP (formerly food stamp) benefits. The Thrifty plan assumes home cooking from scratch with mostly basic ingredients, store brands, and minimal waste. As of {{USDA_DATA_MONTH}}, a four-person reference family of two adults and two children on the Thrifty plan would spend about $1,002 a month on groceries.

Low-Cost Food Plan

A step up from Thrifty. The Low-Cost plan allows more variety, more convenience foods, and a bit more flexibility while staying price-conscious. This is what Iowa State University’s extension service uses as their default benchmark.

Moderate-Cost Food Plan

What a typical middle-income American household actually spends. The Moderate plan is the most commonly cited reference point for “average grocery cost” estimates you’ll see in financial articles. It assumes a normal mix of fresh produce, packaged goods, name-brand staples, and occasional convenience items.

Liberal Food Plan

The most generous tier. The Liberal plan accommodates higher-quality, organic, or premium ingredients and frequent fresh produce, fish, and specialty items. If you shop primarily at Whole Foods or a co-op, the Liberal plan will likely be closest to your actual spending.

Average grocery cost per month by household size

Using current USDA Moderate-Cost plan data (the typical middle-income household), here’s roughly what you should expect to spend each month:

• One person (adult woman, 20–50): about $330–$340/month
• One person (adult man, 20–50): about $390–$400/month
• Couple (one adult man + one adult woman): about $795/month
• Family of three (two adults + one child age 6–8): about $1,021/month
• Family of four (two adults + two children age 6–11): about $1,365/month
• Family of five (two adults + three children): about $1,634/month

Your actual number will vary based on where you live, what plan tier you shop at, dietary restrictions, and how often you eat out. Use the calculator above for a personalized estimate.

How much of your income should you spend on groceries?

Most personal-finance guidance recommends spending 10–15% of your take-home pay on groceries. If you find you’re above that range, it’s usually one of three things:

1. Plan tier mismatch. You might be buying at Liberal-plan quality on a Thrifty-plan budget. Shifting one tier down — for example, buying store-brand staples where quality is comparable — typically saves 15–25%.
2. Household size. Single-person households spend more per person than families because they can’t take advantage of bulk pricing. The USDA’s household-size adjustment factors this in: a single adult needs 20% more than the per-person figure for a family of four; a couple needs 10% more.
3. Hidden non-grocery items. Toiletries, household supplies, pet food, baby formula, and supplements add up — they’re bought at the grocery store but aren’t strictly “food.” Enter them as extras in the calculator so you’re comparing like-for-like with USDA data.

For the full picture of how grocery spending fits into your overall budget — including housing, transport, savings, and debt — use the monthly budget calculator, which compares your full budget against the 50/30/20, zero-based, and Ramsey frameworks.

How to lower your monthly grocery budget

If your grocery budget is running higher than you’d like, these are the habits with the biggest impact:

• Plan meals for the week before shopping. A meal plan plus a shopping list reduces impulse buys, prevents duplicate purchases, and cuts food waste. Use a free meal plan template and a printable grocery list to get started.
• Cook in batches and freeze portions. Making double the recipe and freezing half cuts both your grocery cost and your dining-out cost on busy weeknights.
• Shop your pantry first. Before you write your shopping list, check what you already have. Most households have $50–150 of usable food they’ve forgotten about at any given time.
• Compare unit prices, not package prices. The cheapest box on the shelf isn’t always the best value. Most grocery stores label unit prices on the shelf tag — get used to checking them.
• Buy store brands where quality is similar. Pasta, rice, canned tomatoes, frozen vegetables, flour, sugar, basic spices, milk — store brands are usually identical or nearly identical to name brands, at 20–40% less.
• Track your actual grocery spending for one month. Then compare it to this calculator’s estimate. The gap between the two is where your specific opportunities are. Use an expense tracker to log every receipt.

Adjusting for diet, region, and eating out

The calculator above lets you fine-tune the basic USDA numbers in three ways:

Diet adjustments. Plant-based diets (vegetarian, vegan) typically run 5–8% lower than the USDA baseline because legumes, grains, and seasonal produce cost less than meat and seafood. Gluten-free diets run about 15% higher due to specialty flour and packaged products. Organic diets run 15–25% higher across the board. Keto and paleo diets, which lean heavily on quality meat, fish, eggs, and produce, typically run 15–20% higher.

Regional adjustments. Food prices in Alaska and Hawaii are dramatically higher than in the continental US — the USDA publishes specific reference-family figures showing Anchorage roughly 28% higher and Hawaii roughly 55% higher than the contiguous-48-state average. The calculator applies these automatically when you select your region.

Eating-out adjustments. USDA’s plans assume all 21 weekly meals (3 meals × 7 days) are prepared at home. For each meal you eat away from home per week, the calculator subtracts 1/21 of the weekly grocery cost — the proportional value of the groceries you didn’t have to buy.

Save your results

The calculator offers two download options:

• PDF summary — a one-page printable with your numbers, the per-person breakdown, the plan-tier comparison, and a tips section. Good for sticking on the fridge or sharing with a partner.
• Excel workbook — a five-sheet workbook with your summary, the plan comparison, a 12-month tracker with live formulas (enter your actual monthly grocery spend and the difference row recalculates automatically), the full USDA reference table, and an about page. The workbook is fully editable — your income, your budget, and the tracker all update when you change any cell.

Your inputs are also saved in your browser, so you can close the page and come back to your budget later without re-entering everything.

FAQ

Frequently asked questions about grocery budgets

How much should I budget for groceries per month?

Most experts recommend 10–15% of your take-home pay. The exact amount depends on household size, dietary needs, where you live, and how often you eat out. The calculator above uses official USDA Food Plan data to give you a personalized estimate based on all of those factors.

What is the USDA Food Plan?

The USDA Food Plan is a monthly cost estimate published by the US Department of Agriculture at four spending levels: Thrifty, Low-Cost, Moderate, and Liberal. Each plan represents the cost of a nutritious diet at that spending level, broken down by age and sex. The Thrifty plan is the basis for SNAP benefit calculations. The numbers are updated monthly to reflect food-price inflation.

Is the data in this calculator current?

Yes. The calculator uses the most recent USDA Food Plan monthly cost report. The current data shown in the tool reflects {{USDA_DATA_MONTH}} prices. USDA updates these figures every month to account for inflation, and we update the calculator to match.

What’s the difference between the USDA Thrifty and Moderate plans?

The Thrifty plan assumes home cooking from scratch, mostly basic ingredients and store brands, and minimal food waste — it’s the bare-minimum nutritious diet the federal government uses to set SNAP benefit amounts. The Moderate plan assumes a typical middle-income household with more variety, some convenience foods, and a normal mix of name-brand staples. The Moderate plan typically costs about 30–35% more than the Thrifty plan for the same household.

Does the calculator work for a family of 1, 2, 3, or 4?

Yes. The calculator handles any household size from 1 to 10+ people. USDA’s published costs are based on 4-person reference households; the calculator automatically applies USDA’s official household-size adjustment (single-person households add 20%, two-person add 10%, three-person add 5%, four-person no adjustment, five-six-person subtract 5%, seven+ subtract 10%) to give you an accurate estimate for your household.

Does this include eating out at restaurants?

No. The USDA Food Plan covers groceries — food prepared and eaten at home. If you eat some meals away from home, the calculator has an optional “meals out per week” adjustment that reduces your grocery estimate proportionally. For a complete picture that includes restaurant spending, use the monthly budget calculator, which has separate categories for groceries and dining out.

How accurate is the grocery budget calculator?

The base USDA numbers come directly from the federal government’s published monthly cost reports and are highly accurate as a national average. Your actual costs may vary based on local food prices, the specific stores you shop at, your dietary preferences, food waste habits, and how much you cook from scratch versus buying prepared foods. Use the calculator as a starting target, then track your actual spending for a month to see where you fall.

Can I use this calculator outside the US?

The calculation logic is built on US Department of Agriculture data, so the dollar amounts reflect US food prices. The calculator supports 13 currencies for display purposes (the symbol changes but the underlying numbers are converted at parity, not at exchange rate). For users outside the US, the relative comparisons between household size, plan tier, and household composition will still be useful, but the absolute amounts won’t reflect local prices.

Is the calculator really free?

Yes. The calculator is completely free, no sign-up, no email required, no premium tier. Downloads (PDF and Excel) are free and unlimited. Your data stays in your browser and is never sent to any server.