Weekly Calorie
Budget
Hitting a perfect daily calorie target every day is unrealistic. This calculator lets you bank calories on light days and spend them on the days that matter — weekends, dinners out, heavier training days — while keeping your weekly total on track.
Free, no sign-up. Your numbers in, a clear target out.
Calculator
Weekly Calorie Budget
Range: 1,000–4,000 cal/day
Range: 100–600 extra calories on high-demand days
Weekly calorie pool
15,400cal / week
Banked for high days
+600
2 days × 300 cal
Your week at a glance
Mon
2,080
cal
Tue
2,080
cal
Wed
2,080
cal
Thu
2,080
cal
Fri
2,500
cal
Sat
2,500
cal
Sun
2,080
cal
Total: 15,400 cal ✓
Opens Goals — tap "Add a Goal" to set your Weekly Calorie Budget.
01
Guardrails
1,200 cal/day floor
Going below this consistently isn't a harder version of a diet — it's a fast. It significantly raises muscle loss risk, slows metabolism, and is very hard to maintain. If your light-day target hits this, pull back on your bonus or reduce the number of high-demand days.
Don't save more than ~500/day
Saving 600+ calories across multiple days to "spend" in one go tends to trigger hunger and cravings that make the spending day spiral. Smaller swings are easier to manage.
Go deeper
More nutrition tools
All 10