Maintenance Calories Explained: The Most Important Number You're Ignoring
Maintenance calories — the number of calories that keeps your weight stable — is arguably the most important number in nutrition. Everything else is relative to it: eat below to lose, above to gain. Yet most people never figure theirs out.
How to find your maintenance
Start with an estimate (roughly 14-16 calories per pound of bodyweight for moderately active people), then track your intake and weight for 2-3 weeks. If your weight is stable, you've found your maintenance level.
Why it matters
Without knowing your maintenance, you're guessing. Knowing it lets you set a precise deficit for fat loss or surplus for muscle gain — and it explains why progress stalls when your intake creeps back up to it.
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It changes over time
Your maintenance isn't fixed. It drops as you lose weight and can rise with more muscle or activity. Recalculate periodically, especially if progress stalls — what was a deficit may now be your new maintenance.
The takeaway
Maintenance calories are the foundation of every nutrition goal. Estimate yours, confirm it by tracking, and remember it shifts over time. Know this number and nutrition stops being a guessing game.
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