Calorie Calculator

from math import ceil

gender = input()
weight = float(input())
height = float(input())
age = int(input())
physical_activity = input()

basal_metabolic_rate = 0.0
coefficient_activity = 0.0

if gender == 'm':
    basal_metabolic_rate = 66 + weight * 13.7 + height * 500 - 6.8 * age
else:
    basal_metabolic_rate = 655 + weight * 9.6 + height * 180 - 4.7 * age

if physical_activity == "sedentary":
    coefficient_activity = 1.2
elif physical_activity == "lightly active":
    coefficient_activity = 1.375
elif physical_activity == "moderately active":
    coefficient_activity = 1.55
else:
    coefficient_activity = 1.725

calories = ceil(basal_metabolic_rate * coefficient_activity)

print(f"To maintain your current weight you will need {calories} calories per day.")