Free Health Tools

Calculate. Understand. Take Action.

Free clinically-informed health calculators and guides — no sign-up, no cost, no fluff.

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BMI Calculator

Find your Body Mass Index and what it means for your health

Imperial & Metric
🔥

Calorie Calculator

How many calories does your body need each day?

TDEE & BMR

Blood Pressure Guide

Understand your blood pressure reading and what to do next

Interactive Guide
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Heart Rate Zones

Find your target heart rate zones for different workout goals

By Age & Goal
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Hydration Calculator

How much water should you drink based on your weight and activity?

Daily Water Intake
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A1C Estimator

Convert your average blood sugar to an estimated A1C level

Diabetes Tool
🎯

Ideal Weight Calculator

Estimate your healthy weight range based on your height and frame

Multiple Formulas

Symptom Guide

Common symptoms explained — when to wait, when to call, when to go to the ER

Clinical Guide
Need Real Care?

Our Clinics Are Here For You

These tools help you understand your health — but nothing replaces a real provider. Book online today.

Telehealth Only

SendSlim

Online Medical Weight Loss — NP-led, lab-guided, medication when appropriate
📍 California & Nevada
Cash pay
Book Now →
Telehealth Only

SendClinic

Fast, convenient telehealth for everyday health needs — no insurance required
📍 California & Nevada
Cash pay
Book Now →
In-Person & Telehealth

Affection Health Care

Primary Care, Pain Management, Suboxone, Men's Health, DOT Physicals
📍 Modesto, California
Medicare & most insurance
Book Now →