Understand Your
Calculate and visualize power loss in different charging scenarios. Make informed decisions about your charging setup.
Save Money & Time
Improve your charging efficiency, lower your bills and speed up charging.
Protect What's Important
Safeguard people, pets, and critical gear from power disruptions.
Be as Green as Possible
Reduce unnecessary waste and minimize your environmental footprint.
Featured Calculators
EV Battery Degradation
Monitor electric vehicle battery degradation, charging cycles, and capacity loss to maximize battery lifespan and performance.
Food Truck Power Needs
Calculate generator and power requirements for food truck equipment, refrigeration, and cooking appliances to prevent overload.
Appliances
Basement Pump Power Needs
Calculate battery backup power for primary and secondary sump pumps to prevent basement flooding during power outages.
Refrigerator & Freezer Power Backup
Calculate backup power requirements for residential and commercial refrigerators and freezers to prevent food spoilage during outages.
Sewage Pump Power Needs
Size backup power systems for sewage pumps and ventilation to prevent basement bathroom backups during electrical outages.
Business
Food Truck Power Needs
Calculate generator and power requirements for food truck equipment, refrigeration, and cooking appliances to prevent overload.
Brewery Power Needs
Size backup power for brewery fermentation tanks, glycol chillers, and temperature control to protect beer and kombucha batches.
Cables
Charging Cord Length
Calculate and optimize USB charging cable length, power delivery efficiency, and voltage drop for phones, tablets, and laptops.
Extension Cord
Calculate extension cord wire gauge, length, and ampacity for safe power delivery to tools, appliances, and outdoor equipment.
Security Camera PoE Power
Plan Power over Ethernet camera installations with proper cable length, power budget, and voltage drop for reliable CCTV systems.
Cars
Car Battery Replacement Predictor
Predict car battery replacement timing based on usage patterns, environmental conditions, and battery health metrics.
EV Battery Degradation
Monitor electric vehicle battery degradation, charging cycles, and capacity loss to maximize battery lifespan and performance.
EV Charging Loss
Calculate power loss in electric vehicle charging setups based on cable length, installation type, and charging rate.
Electronics
3D Printer Power Backup
Calculate backup power requirements for 3D printers to prevent failed prints and maintain continuous operation.
Apple Watch Battery Health Calculator
Calculate your Apple Watch's battery health, expected runtime, and get personalized recommendations based on your usage patterns.
Flashlight Runtime
Calculate battery life and runtime for LED flashlights based on battery type, capacity, and usage patterns.
Mobility
E-Bike Battery Life
Calculate electric bike battery degradation based on usage patterns, charging habits, and environmental conditions.
E-Scooter Battery Life Degradation
Calculate electric scooter battery degradation based on usage patterns, charging habits, and environmental conditions.
Pets
Amphibian Vivarium Power Backup Calculator
Size backup power for dart frog, salamander, and newt vivariums to maintain critical temperature, humidity, and UV lighting during power failures.
Koi Pond Power Needs
Calculate backup power requirements for koi pond pumps, filters, and aeration systems to protect valuable koi during outages.