Understanding EMF exposure can be tricky – different devices, distances, and usage habits all affect how much radiation you’re exposed to each day.
That’s why we’ve built a set of free EMF calculators to make things simple.
Each tool takes just a few quick inputs and instantly shows your estimated exposure, safe distance, or improvement potential.
No complicated charts, no technical jargon – just clear, useful answers.
Below you’ll find our calculators, with a short description of what each one does and a link to try it out:
🔹 Laptop on Lap Risk Calculator
See how using your laptop on your lap compares to using it on a desk or stand. Enter your daily usage time, distance from your body, and any shielding you use to get your exposure score and safety tips.
🔹 Safe Distance from WiFi Router Calculator
Discover how quickly EMF levels drop as you move farther from your router. Enter your distance and router power level to see the difference just a few feet can make.
🔹 Cell Phone Radiation Distance Calculator
Learn how much exposure you can reduce by simply holding your phone farther away.
Enter your average distance, usage time, and optional SAR rating for a personalized exposure score.
🔹 Bedroom EMF Safety Score Calculator
Rate your bedroom’s EMF environment based on how close your devices and router are to where you sleep. See your safety score and learn small steps to improve nighttime EMF hygiene.
🔹 Child’s Bedroom EMF Risk Calculator
This Child’s Bedroom EMF Risk Calculator estimates a simple exposure-reduction score based on WiFi placement, devices kept near the bed, smart home equipment, and plug-in sources. In seconds, you’ll get a 0-100 score, a risk level, and personalized tips to help improve bedroom device placement – with a focus on practical distance and layout changes.
🔹 Pregnancy EMF Exposure Score Calculator
Answer 5 quick questions and get your Pregnancy EMF Exposure Score (0–100), risk level, and personalized tips to reduce close-range exposure from common devices like WiFi, phones, laptops, baby monitors, and smart home gear.
🔹 Daily EMF Exposure Tracker
Log your phone time, Bluetooth use, laptop habits, router proximity, and commute to generate a Daily EMF Exposure Score (0–100). Instantly see how small placement and distance changes can reduce your daily exposure footprint.
🔹 EMF Sensitivity Self-Assessment
Answer a short questionnaire about headaches, sleep issues, brain fog, tingling, and anxiety to receive a 0–100 EMF Sensitivity Self-Assessment Score. Track patterns, test simple device-distance changes, and monitor trends over time.
Get Weekly EMF Protection Tips
Enjoy these free EMF calculators. If you find them helpful, join the EMFLuLu newsletter for simple weekly tips on reducing everyday EMF exposure from phones, WiFi, laptops, and smart home devices.