Do I need a loading phase at all?

No. Loading saturates muscle creatine in about a week, but taking the maintenance dose alone reaches the same saturation in roughly three to four weeks. Loading is simply faster, not more effective long term.

Why split the loading dose across the day?

A 20 g loading dose taken at once can cause stomach upset and is poorly retained. Splitting it into four roughly equal servings with meals improves tolerance and uptake during the loading phase.

How much creatine for maintenance?

The maintenance dose is about 0.03 g per kg of bodyweight per day, which works out to roughly 3 to 5 g for most adults. A flat 5 g daily is a common, well-supported simplification.

Does timing of the dose matter?

Daily consistency matters far more than timing. Taking creatine with a meal containing carbohydrate may slightly improve uptake, but any time of day works as long as you take it every day.

Should I cycle off creatine?

There is no evidence that cycling creatine is necessary or beneficial. Continuous daily maintenance dosing keeps muscle stores saturated; stopping simply lets them return to baseline over several weeks.

What is the Creatine Loading & Maintenance Calculator?

Enter your bodyweight to compute the standard creatine monohydrate loading protocol (0.3 g/kg/day split across the day for 5 to 7 days) and the maintenance dose (0.03 g/kg/day), with practical timing guidance. Runs in your browser. It runs free in your browser on Gera Tools, with nothing uploaded.

Creatine Loading & Maintenance Calculator

Name: Creatine Loading & Maintenance Calculator
Creator: Gera Tools
License: https://creativecommons.org/licenses/by/4.0/

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Creatine monohydrate is one of the most studied and effective sports supplements. This calculator scales both the optional loading dose and the ongoing maintenance dose to your bodyweight using the established per-kilogram formulas.

What creatine loading actually does

Your muscles store creatine as phosphocreatine, which is used to rapidly regenerate ATP during high-intensity effort — the kind of short, maximal burst in a heavy squat, a sprint, or a plyometric jump. When muscle creatine stores are fully saturated, that rapid energy system lasts a little longer before depleting. The loading protocol is simply a way to reach full saturation in about a week rather than three to four weeks.

It does not make you stronger in the long run — the maintenance dose reaches the same plateau, just more slowly. Loading is a convenience, not a necessity.

How it works

Both doses are simple per-kilogram figures, with pounds converted to kilograms first:

kg            = lb input ? lb / 2.20462 : kg input
loading/day   = 0.3 g/kg/day   (split into 4 servings, 5 to 7 days)
maintenance   = 0.03 g/kg/day  (single daily serving)

The loading phase saturates muscle creatine stores in about a week; skipping it and taking only the maintenance dose reaches the same saturation in three to four weeks.

Worked examples

Example 1 — 80 kg athlete who wants to load:

Loading dose: 0.3 × 80 = 24 g per day, split into four roughly 6 g servings taken with meals across the day, for 5 to 7 days.
Maintenance dose: 0.03 × 80 = 2.4 g per day, usually rounded up to a convenient 3–5 g single serving.

Example 2 — 65 kg athlete who prefers to skip loading:

No loading phase needed.
Maintenance dose: 0.03 × 65 = 1.95 g per day, rounded to 3–5 g for practicality.
Full saturation will be reached in approximately three to four weeks of consistent daily dosing.

Practical guidance

Splitting the loading dose matters. A full 20–24 g taken at once can cause gastrointestinal discomfort and is less efficiently retained. Four smaller servings spaced through the day — ideally with meals containing some carbohydrate — improves both tolerance and uptake.

Timing is flexible. Once saturated, the timing of your daily maintenance dose has minimal effect on outcomes. Morning, pre-workout, post-workout — any consistent time works. Consistency across days matters far more than the exact hour.

No need to cycle. There is no evidence that taking a break from creatine is beneficial. Stopping simply allows muscle stores to return to baseline over several weeks; there is no rebound benefit.

Creatine and water. Creatine draws water into muscle cells. Ensure you are well-hydrated during loading, especially if training hard. A small, temporary increase in body weight (roughly 0.5–2 kg) during loading is normal and is stored water in muscle, not fat.