Charging Cord Length
Calculate and optimize USB charging cable length, power delivery efficiency, and voltage drop for phones, tablets, and laptops.
Extension Cord Calculator
Calculate extension cord wire gauge, length, and ampacity for safe power delivery to tools, appliances, and outdoor equipment.
Calculate power loss and voltage drop in extension cords for your high-power appliances and tools. Essential for preventing equipment damage, reducing fire hazards, and optimizing electrical efficiency. Perfect for homeowners and professionals using extension cords for power tools, appliances, and equipment.
Key Features
- Real-time power loss and voltage drop calculation
- Heat generation analysis for safety
- Cost impact assessment for energy waste
- Support for common household appliances
- Wire gauge recommendations based on load
- Safety alerts for risky configurations
- Customizable power and length settings
Cord Specifications
Load Details
Input Power: 1000.0WVoltage Drop: 0.0%
14 AWG × 50ft
Power Loss: 0.00W
Efficiency: 100.0%
Voltage Drop
0.0%
Within safe limits
Yearly Cost
$0.00
Based on 4h daily use
Heat Generation
0.0 BTU/h
From power loss
Related Calculators
Security Camera PoE Power
Plan Power over Ethernet camera installations with proper cable length, power budget, and voltage drop for reliable CCTV systems.
Solar Panel Cable
Size and optimize DC wiring, voltage drop, and conductor sizing for residential and commercial solar panel installations.