analyticsScience-Backed Calculator
Calorie Surplus Calculator
Plan lean or aggressive bulking surplus with monthly gain projections.
verified
Clinical Accuracy
Grade A
Plan Your Bulk
Not sure? Use the Calorie Needs Calculator first.
support_agentFREE Coach Support
Get a Personalised Plan
Share your number and goal. We'll tailor a coach-supported next step for you.
🧑
👩
🧔
👩🦱
1,200+ users coached this month
Loading the form…
Related Tools
3 toolsnutrition
Calorie Needs Calculator
Get maintenance, deficit, and surplus calorie targets in one view.
nutrition
Macro Split Calculator
Generate protein-fat-carb targets based on calorie goal and training objective.
trending_down
Cutting vs Bulking Calculator
Choose cut, bulk, or recomp strategy from body-fat percentage and goals.
Research Reference
biotechScientific MethodAdds evidence-based surplus ranges to maintenance and estimates expected monthly gain.
Slater G & Phillips SM. (2011)
J Sports Sci.
PMID: 21660839Read paperopen_in_new