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Calorie Needs for Men Over 40

The 'dad bod' is less about a slowing metabolism than about declining incidental activity and muscle. Mifflin-St Jeor docks about 50 kcal per decade for age — the bigger losses come from the activity multiplier dropping.

Calorie reference table

Estimates below assume age 45, height 176 cm, and a lightly active (×1.375) activity level — adjust expectations up or down if your stats differ, or get an exact figure with the TDEE calculator.

WeightBMRMaintenanceCut (−500)Lean bulk (+300)
60 kg (132 lb)1480203515352335
70 kg (154 lb)1580217216722472
80 kg (176 lb)1680231018102610
90 kg (198 lb)1780244819482748
100 kg (220 lb)1880258520852885
110 kg (243 lb)1980272222223022

Make it personal: these are averages for one illustrative profile. The TDEE calculator takes your exact age, height, weight and activity — it takes about 20 seconds.

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Frequently asked questions

How were these numbers calculated?

With the Mifflin-St Jeor equation at age 45, height 176 cm, and a lightly active (×1.375) activity multiplier, then rounded. Your own height, age and activity shift the figures — use the calculator for a personal estimate.

Are these calorie figures safe to follow?

They're educational reference points, not prescriptions. Confirm any target against 2–3 weeks of real-world weight data, and involve a physician or registered dietitian for medical conditions, pregnancy, or anyone under 18.

Medical disclaimer: CaloriesKit provides educational estimates only and is not medical, nutritional, or fitness advice. Calculators use population-level formulas that may not reflect your individual needs. Consult a physician or registered dietitian before changing your diet or exercise routine, especially if you have a medical condition, are pregnant, or are under 18.