Calculator inputs
Estimate a calorie target from maintenance calories and desired deficit.
Estimated daily calories that would keep body weight roughly stable before adding a deficit or surplus.
Calories below maintenance per day. Use conservative values and seek professional advice for medical or health decisions.
Controls rounding in the displayed result only; it does not change the underlying calculation.
How this calculator works
This calculator subtracts the chosen deficit from maintenance calories.
Use this result as a planning estimate. Real lending, payroll, tax, health or construction outcomes can vary based on official rules, local costs and personal circumstances.
Formula
Worked example
A 2,500 kcal maintenance estimate with a 500 kcal deficit gives a 2,000 kcal/day target.
Frequently asked questions
Why use this calculator?
It gives a fast estimate and helps compare related scenarios before moving to more detailed planning.
Is the result exact?
No. Treat it as a practical estimate and verify important numbers with official sources or qualified professionals.