Free calculator

Calorie banking calculator

Planning a dinner out, a party, or a big weekend? Enter your daily target and the big day. See how banking a few calories beforehand keeps your whole week on budget—using the same rules as flexible calories in Caloroo.

Track your week free

Free to start. No credit card required.

Plan your week around the big day

Between 1,200 and 5,000 kcal.

Your big day

The example week runs Monday to Sunday.

A rough estimate is fine. Restaurant meals and drinks often run higher than expected.

Typical big days
Bank before it (kcal less each day)

Applied to every day before the big day.

Your week stays on budget

Week total: 14,700 of 14,700 kcal

  1. Monday

    Lighter day

    1,950

  2. Tuesday

    Lighter day

    1,950

  3. Wednesday

    Lighter day

    1,950

  4. Thursday

    Lighter day

    1,950

  5. Friday

    Lighter day

    1,950

  6. Saturday

    Big day · target 2,475

    3,000

  7. Sunday

    Flexible target

    1,950

Days after the big day show their flexible targets. Follow them, and the week lands on budget.

Track this week free

Sample figures explain the workflow; they are not personal nutrition targets.

Make it part of your day

  1. Enter your daily target

    Use the calorie target you already follow. The calculator multiplies it by seven to get your weekly budget.

  2. Pick the big day

    Choose the day and a rough estimate of the extra calories. Restaurant meals and drinks are often more than they look, so round up.

  3. Bank a little beforehand

    Eat slightly less on the days before. The days after the big day get the flexible targets needed to finish the week on budget.

How the calculator works

Each day’s target is your base target minus the week’s difference so far, divided by the days left in the week. Days before the big day are counted as eaten exactly as planned, and the days after it are projected at their flexible targets.

Targets never go below a minimum (1,200 kcal or 75% of your base target, whichever is higher) or above 125% of it. If a big day comes late in the week, there may not be enough days left to absorb it, so the calculator shows what can’t fit instead of an unrealistic target.

A few things to know

What is calorie banking?

Calorie banking means eating a little under your target on some days so you can eat more on another, while keeping your weekly total the same. It is a way to plan for dinners out, parties, or weekends without dropping your plan.

Is calorie banking the same as calorie cycling?

They are closely related. Calorie cycling, sometimes called zigzag calorie cycling, alternates higher- and lower-calorie days on a schedule. Calorie banking moves calories toward a specific day you plan for. Both keep the weekly average the same.

How many calories can I bank safely?

Small amounts spread over several days work better than large cuts. This calculator keeps every day at or above 1,200 kcal or 75% of your base target, whichever is higher. If you have a medical condition or a history of disordered eating, talk to a healthcare professional before changing how you eat.

What if the big day is on Sunday?

Then there are no days left in the week to balance it, so the overage stays unresolved. Banking calories on the days before helps. In Caloroo, you can also set which day your week starts on.

Do I need an account to use the calculator?

No. The calculator runs in your browser, and nothing you enter is saved. To track a real week with flexible targets, create a free Caloroo account.

See plans and limits

Plan the dinner. Keep the week.

Track your week free

Free to start. No credit card required.