Calculate electrical circuit values by entering two known variables (current, resistance, voltage, or power). Adjust units dynamically for accurate results. Display total resistance and power in the circuit.
by Armchair Engineering★ 4.779 ratingsUtilities$0.99Data updated 2026-09-08
Calculate output voltage and power after attenuation
Calculate output voltage, power, and attenuation based on input voltage and dB loss. Specify impedance for accurate results. Convert between Watts, dBm, and dB values. Calculate NMR pulses using reference power and pulse length.
Convert units across 64 categories with 1333 units and 53742 conversions. Switch between acceleration, angle, area, and other measurements. Find color codes and convert cooking measurements.
Estimate IRA account value at retirement. Input variables like IRA type, current age, retirement age, filing status, contributions, and catch-up provisions. Calculate potential net worth and view results based on different scenarios.
Calculate values of a -angled using hypotenuse, cathetus, opposite, adjacent, or angles. Enter two values to automatically compute all other values. Display results with detailed formulas and units. Save and share calculations.
Helps estimate device run time using capacity and consumption. Calculates capacity in amp hours based on energy stored and voltage. Determines required rating using load, duration, and voltage.
Create business calculators for custom calculations. Input formulas similar to spreadsheets. Save and reuse calculators for recurring tasks. Perform complex computations quickly. Export results and share calculations.
Track infant growth with calculators using birthdate or manual age entry. Calculate weight management metrics for accurate tracking. Access resources for common support scenarios. Simplify workflow with easy-to-use tools for client care.
Provides calculators for circuit design and load calculations. Includes safety references for UK electrical standards and BS 7671. Features checklists for installation and inspection tasks.
The functions as a programmable scientific calculator with HP-15C features. Users can perform financial calculations including account balance tracking with interest rates and loan amortization schedules.
Cable Fill Calculator determines cable fill for CPI products. Server Cabinet Selector identifies optimal server cabinets. PDU Selector finds power distribution units. BOM Creator generates material lists for cable pathways.
Calculate BMI by entering weight and height. Display result with category indication. Save history for future reference. Share results via social media or email.
Calculate weight for desired lifts using supported bar types. Input rep counts to determine one-rep max. Track progress and adjust training accordingly.
Developer tools for Safari enables web developers to inspect DOM elements, view network activity, examine console logs, and access stored data. It allows code inspection, error checking, and resource management.
Provides electrical calculations and references for wire sizing, circuit troubleshooting, and NEC code lookups. Users can ask specific questions, receive instant answers, and access code references.
Learn to rewind or recoil electric motors through step-by-step instructions. Explore terminology related to windings, configurations, and components. Access diagrams and detailed explanations of insulators and insulation papers.