Vitamin D Calculator – CalorieCalculator.com

Vitamin D Calculator

Find your recommended daily Vitamin D intake

Calculate Your Vitamin D Needs

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How to Use the Vitamin D Calculator

The Vitamin D Calculator recommends your daily Vitamin D intake based on age, sun exposure, and skin type to support bone health and immunity.

Step-by-Step Guide

  1. Enter your age in years (e.g., 30).
  2. Select your sun exposure: Low, Moderate, or High.
  3. Select your skin type: Light, Medium, or Dark.
  4. Click “Calculate Now” to compute your Vitamin D needs instantly.
  5. Review your Vitamin D intake result in IU per day and supplementation tips.
  6. Use “Calculate Again” to adjust inputs or try different settings.

The calculator uses guidelines: Adults ≤70 years (600 IU/day), >70 (800 IU/day). Low sun exposure or dark skin increases needs by 20-50%. Results guide supplementation or diet planning.

Use this tool with our Calcium Intake Calculator for optimal bone health or consult a healthcare professional for personalized advice.

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