Back-to-school shopping is one of the biggest seasonal expenses for families: the U.S. National Retail Federation estimated average spending of about $875 per household with school-age children in 2024. Planning by category and leaving 10% for surprises keeps spending in check.
How to use the Back to School Calculator
- Total budget
- Clothing and accessories
- Shoes
- Electronics
- School supplies
- Other
Results update as you type, and every field accepts the units shown in its menu.
How it works
Enter your total budget and the amount you plan to spend in each category.
Inputs explained
| Field | What to enter |
|---|---|
| Total budget | Amount in your currency |
| Clothing and accessories | Amount in your currency |
| Shoes | Amount in your currency |
| Electronics | Amount in your currency |
| School supplies | Amount in your currency |
| Other | Amount in your currency |
What each result means
- Planned total = [Clothing and accessories] + [Shoes] + [Electronics] + [School supplies] + [Other]
- Remaining budget = [Total budget] – [Planned total]
- Clothing and shoes share = ([Clothing and accessories] + [Shoes])÷[Planned total]×100
- Electronics share = [Electronics]÷[Planned total]×100
- Budget used = [Planned total]÷[Total budget]×100
Example values
How the main result changes when Total budget changes and everything else stays at the example values above:
| Total budget | Remaining budget |
|---|---|
| 437.5 | -422.5 |
| 656.25 | -203.75 |
| 875 | 15 |
| 1,093.75 | 233.75 |
| 1,312.5 | 452.5 |
| 1,750 | 890 |
Formula
Total = clothing + shoes + electronics + supplies + other
Remaining = budget − total
Worked example
Inputs: Total budget: $875; Clothing and accessories: $250; Shoes: $140; Electronics: $290; School supplies: $130; Other: $50.
Results: Planned total = $860.00; Remaining budget = $15.00; Clothing and shoes share = 45 %; Electronics share = 34 %; Budget used = 98 %.
Frequently asked questions
How much do families spend on back-to-school?
The NRF estimated about $875 per household in 2024, mostly on electronics and clothing.
How can I save on school supplies?
Check what is left from last year, buy during tax-free weekends and compare unit prices on multi-packs.
Should I budget for extras?
Yes, activity fees, uniforms and field trips often appear in the first weeks; keep 10% in reserve.