How Many Carbs Can You Eat on Keto?
Most people stay in ketosis on between 20 and 50 grams of net carbs per day, and a common starting target is 20–30g. Your personal limit — sometimes called your carb tolerance — depends on your activity, muscle mass, insulin sensitivity and how fat-adapted you are, so the right number is the highest intake at which you still stay in ketosis and keep making progress.
The usual range
A standard ketogenic diet keeps net carbs low enough to keep insulin down and ketone production up. For most beginners that means starting near 20–30g of net carbs a day to reach ketosis reliably.
Once you are fat-adapted, many people can raise carbs toward 50g and still stay in ketosis, particularly if those carbs come from fibrous vegetables and are eaten around training.
What changes your personal limit
Activity is the biggest lever: a lifter or runner who depletes muscle glycogen regularly can tolerate more carbs than someone sedentary. Greater muscle mass and good insulin sensitivity also raise the ceiling.
Goals matter too. If rapid fat loss is the aim, a tighter 20g target drives deeper ketosis. For maintenance, a higher whole-food carb intake is easier to live with — this is the logic behind cycling through keto, transition and maintenance phases rather than staying at one fixed number.
How to find your number
Start low at around 20–30g net carbs to establish ketosis, then add roughly 5–10g a week while watching your results, energy and — if you test — your ketone readings. When ketones drop or progress stalls, you have found your upper limit and can settle just below it.
Spend those carbs on nutrient-dense, fibre-rich foods: leafy greens, broccoli, peppers, avocado and a little berries, rather than refined starch and sugar.
Keto Club tracks net carbs automatically and shows your running total against the target for your current phase, making it easy to test where your personal limit sits.
Frequently asked
Will 50g of carbs kick me out of ketosis?
Not necessarily. Many fat-adapted, active people stay in ketosis at 50g of net carbs, while others need to stay nearer 20g. The only way to know is to test your own response by raising carbs gradually and watching your results.
Are these net carbs or total carbs?
These targets are net carbs — total carbohydrate minus fibre and most sugar alcohols. That lets you eat plenty of fibrous vegetables without exceeding your limit.