Health calculations backed by published research

# BMI
curl -X POST https://toolknife.com/api/v1/tools/bmi-calculator_calculate \
  -H "Content-Type: application/json" \
  -d '{"weightKg": 82, "heightCm": 178}'

# Response: { "bmi": 25.88, "category": "Overweight" }

# TDEE (daily calories)
curl -X POST https://toolknife.com/api/v1/tools/tdee-calculator_calculate \
  -H "Content-Type: application/json" \
  -d '{"weight": 82, "height": 178, "age": 34, "sex": "male", "activityLevel": "moderate"}'

# Response: { "tdee": 2650, "bmr": 1820 }

import requests

BASE = "https://toolknife.com/api/v1/tools"

# Step 1: Calculate BMR and TDEE
tdee = requests.post(f"{BASE}/tdee-calculator_calculate", json={
    "weight": 82, "height": 178, "age": 34,
    "sex": "male", "activityLevel": "moderate",
}).json()["result"]

# Step 2: Get macro split for weight loss
macros = requests.post(f"{BASE}/macro-calculator_calculate", json={
    "calories": tdee["tdee"],
    "goal": "cut",
}).json()["result"]

print(f"Daily calories: {tdee['tdee']}")
print(f"Protein: {macros['protein']}g")
print(f"Carbs: {macros['carbs']}g")
print(f"Fat: {macros['fat']}g")

const res = await fetch(
  "https://toolknife.com/api/v1/tools/water-intake-calculator_calculate",
  {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify({
      weightKg: 75,
      activityLevel: "moderate",
      climate: "hot",
    }),
  }
);

const { result } = await res.json();
console.log(`Daily water: ${result.dailyLiters}L (${result.dailyOz} oz)`);