Loading...
Voltage drop calculator
3 options available
Based on shared tags
This free Ohm's Law calculator solves for any of the variables in the Ohm's Law equation using various units of measurement and gives out the solving steps.
Free electricity calculator to estimate electricity usage as well as cost based on the power requirements and usage of appliances.
This resistor calculator converts the ohm value and tolerance based on resistor color codes and determines the resistances of resistors in parallel or series.
This free furnace BTU calculator estimates how many BTUs are needed to heat a home based on square footage and climate zone. It provides BTU-per-square-foot guidance and practical sizing context for selecting heating equipment. The tool focuses on heating load rather than cooling load.
Free mortgage calculator to find monthly payment, total home ownership cost, and amortization schedule with options for taxes, PMI, HOA, and early payoff.
This free Rate of Return Calculator estimates annualized return from an initial value, final value, and investment length. It also supports interim periodic deposits or withdrawals, which makes it close to average-return tools that account for cash flows. The calculator is browser-based with no mandatory paid plan.