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How to Find Your Real Maintenance Calories (The 2-Week Method That Beats Every Formula)

Calculators guess your maintenance within a few hundred calories at best. The 2-week logging method measures it on your food, your body, your life.

Fat Loss•2026-07-30•8 min read•By Coach Anish Agarwal
How to Find Your Real Maintenance Calories (The 2-Week Method That Beats Every Formula)

Quick Answer

Your true maintenance calories cannot be calculated, only measured, and the measurement takes 14 days. Log everything you eat honestly for two weeks, weigh yourself every morning, and compare weekly averages. Stable weight means your average intake is your maintenance. Weight moved: adjust by roughly 500 kcal for every half kilo of weekly change. This beats every formula because it captures your real metabolism, your real cooking oil, and your real weekends, the three things calculators cannot see.

14 daysof honest logging and morning weigh-ins, that is the whole test
±300+kcal error in formula estimates, before tracking errors begin
~120kcal in one tablespoon of ghee or oil the log usually misses

Why Formulas Miss

Every calculator, including good ones, runs a population equation over four inputs and asks you to guess your own activity level. People overestimate activity, underestimate portions, and Indian kitchens hide calories in tadka, frying oil, and the sugar dissolved in chai. Two people with identical stats can differ by hundreds of calories in real burn. Start with the TDEE calculator for a first estimate, then let your own body correct it, and if you want the science under the estimate, the BMR deep dive explains what the formulas are doing.

The 2-Week Protocol

1
Change nothing, log everything

Eat your normal life, weekends included. Log every meal, every snack, the oil in the sabzi, the sugar in the chai, the three biscuits at 4 pm. The 60-dish macro chart covers the Indian staples apps get wrong.

2
Weigh every morning, trust only averages

Same scale, same time, after the washroom, before food. Write it down and look only at the weekly average. Daily jumps are water and salt theatre.

3
Do the week-2 math

Average daily intake across 14 days. Compare week-1 and week-2 average weight. Stable: intake = maintenance. Lost half a kilo over the week: maintenance is about 500 above your intake. Gained half a kilo: about 500 below. That is the entire calculation.

4
Apply it to your goal

Cut 300 to 500 below for fat loss, add 250 to 500 above for lean muscle, eat at the number to hold. If a deficit built on this measurement still does not move the scale for weeks, the deficit troubleshooter finds the leak.

"My metabolism is broken"

In two weeks of honest data, almost everyone discovers the opposite: the metabolism is fine, the logging was fiction. The method's real gift is showing you your actual intake, most people are 300 to 600 kcal off their own estimate, in either direction.

Recheck as you change

Maintenance is not a tattoo. Every 5 to 7 kg lost or gained, or any big change in training or daily movement, shifts it. Rerun the two weeks when your body or routine changes materially, especially mid-diet when plateaus appear.

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Fourteen Days Beat Every Formula

Fourteen honest days beat every formula on the internet. Log it all, average the weigh-ins, adjust by the trend, and you own a number no calculator could give you, measured on your food and your body. Every coaching plan we run starts with exactly this measurement, because everything else is built on it.

Go Deeper

Coach Anish, YourTrainer

Sources

Coaching guidance on this site is educational and is not a substitute for medical advice. See how we use sources.

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Anish Agarwal: Founder & Head Coach at YourTrainer

About Anish Agarwal

Founder & Head Coach, YourTrainer · NASM & K11 Certified Personal Trainer · coaching since 2022

Featured in Dietitians.io, Fitness Interview, NRI Pulse, The MASALA Study. Press and media

Anish Agarwal is a NASM and K11 certified personal trainer coaching fat loss, body transformation, strength, and nutrition for clients across India since 2022. He founded YourTrainer to make expert, science-based coaching accessible online and in Bengaluru. Coach Anish's profile and the YourTrainer story.

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FAQ

Frequently Asked Questions

Formulas estimate from age, height, weight, and a guessed activity level, and that guess carries an error of several hundred calories either way. Indian home food adds its own tracking error, ghee, oil, and tadka rarely make it into the log. The calculator is a starting point; your weight trend over two honest weeks is the actual measurement.

Eat normally, log everything honestly for 14 days, and weigh yourself every morning under the same conditions. Average each week's intake and each week's weight. If weight held steady, your average intake IS your maintenance. If you gained or lost, adjust the estimate by roughly 500 kcal per half kilo of weekly change and you have your number.

Same scale, same time, morning after the washroom and before food or water, minimal clothing. Use the weekly average, not the daily number, water, salt, carbs, and cycle phase swing single days by a kilo or more, which is noise, not fat. The 7-day averages smooth all of it out.

Untracked cooking fat is the big one, a tablespoon of ghee or oil is roughly 120 kcal and most Indian meals involve several. Weekend amnesia, tasting while cooking, sugar in chai, and starting a new diet during the test all corrupt it. The method measures what you actually do, so do the normal thing and log it all.

Fat loss: subtract 300 to 500 for a sustainable deficit. Muscle gain: add 250 to 500. Maintaining after a diet: eat the number and keep monitoring weekly averages. Recheck maintenance every 5 to 7 kg of body change or after any big routine shift, it moves as you do.
Part of a full guideIndian Food Calories and PortionsSee all →Coaching for this topicNutrition coachingSee how →

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