Grocery Budget Calculator
Calculate weekly and monthly grocery budget by household size and diet type using USDA data.
By Konstantin Iakovlev · Updated September 2026 · Source: USDA — Cost of Food at Home, July 2026
Weekly Cost
$160.50
Monthly Cost
$695.45
Per Person / Month
$347.72
Budget Details
| Weekly (2 people) | $160.50 |
| Monthly Estimate | $695.45 |
| Per Person Monthly | $347.72 |
| USDA Moderate Plan | $695.45 |
Use the Grocery Budget Calculator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.
Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.
How It Works
Food spending is one of the easiest budget lines to misjudge, which is why this estimate leans on USDA's latest Cost of Food at Home report, for July 2026, and scales it to your household size and the plan you choose. A grounded grocery number helps you plan finances, put enough toward nutritious meals, and avoid overspending, all of which add up to eating well while keeping more money in your pocket.
The figures come from USDA's Thrifty, Moderate-Cost and Liberal food plans. USDA prices fifteen age and sex groups separately, so the calculator uses the average per person for its reference family of four, a man and a woman aged 20 to 50 with children aged 6 to 8 and 9 to 11: in July 2026 that is $59.13 a week on the Thrifty plan, $80.25 on Moderate-Cost and $97.10 on Liberal. It multiplies that by the number of people and converts weeks to months at 4.333, USDA's own factor. A household of adults will usually spend more per person than this average, and one with young children less.
These numbers are starting points, and your actual outlay shifts with local prices, sales, and shopping habits. Eating out is a separate expense that this calculator deliberately leaves out, so budget for it on its own. Specialized needs beyond the general plans, such as severe allergies or a strictly organic diet, can also push real costs above what is shown here.
Example: Family of Four's Moderate Grocery Budget
- 1 A family of four picks the Moderate-Cost plan.
- 2 USDA's July 2026 report prices its reference family of four at $321.00 a week on that plan, which is $80.25 per person. Weekly cost: $80.25 × 4 = $321.00.
- 3 Monthly cost: $321.00 × 4.333 = $1,390.89.
- 4 USDA reissues these figures every month as food prices move, so treat them as a benchmark. A family spending consistently more could look at the Thrifty plan, which prices the same family at $236.50 a week.
Source: USDA — Cost of Food at Home, July 2026 · Last updated: September 2026
Frequently Asked Questions
How much should a family of 4 spend on groceries per month?
How do I reduce my grocery spending?
How much should one person spend on groceries per week?
You might also need
Cost of Living Comparison — Salary Equivalency by US City
Compare cost of living between US cities and see the salary needed to maintain your lifestyle when relocating. Free, instant results for any US metro area.
Tip Calculator
Calculate tip amount and split the bill between multiple people. Quick preset tip percentages for restaurants and services.
Discount Calculator
Calculate sale price after discount with optional sales tax. Supports stacked percentage discounts.