Calculators A to Z

Every calculator card in the cabinet, by first letter. Filter a letter to find one fast.

P 24 calculators

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Calculator	Drawer	Example result
Parallel Circuit Impedance: Formula and Calculation	Electricity and Signals
Parallel Impedance Calculator and Formula	Electricity and Signals	6.67 ohm
Parallel Impedance Calculator: Total Z Made Clear	Electricity and Signals	50.00 ohm
Parallel Plate Impedance Calculator: Formula and Limits	Electricity and Signals	37.67 ohm
Party Food Quantity Calculator	Kitchen and Party	350 pieces
Pond Evaporation Rate Calculator and Formula	Water, Air and Heat	3.63 mm/day
Pond Water Evaporation Rate Calculator by Size	Water, Air and Heat
Pound per Square Foot Calculator for Countertops	Unit Conversions	300.0 lb
Pounds to Bushels Calculator: Convert by Commodity	Unit Conversions	16.67 bu
Power Calculator for Math: Exponents Explained	Numbers and Powers	32
Power from Torque and RPM: Formula and Calculator	Engines and Motion	57.12 hp
Power of a Power Rule Calculator: Simplify Exponents	Numbers and Powers	6
Power RPM Calculator: Convert Torque and Speed	Engines and Motion	31.42 kW
Power Rule Calculator: Calculate a Number’s Power	Numbers and Powers	8.00
Power-to-Weight Calculator: BHP per Tonne	Engines and Motion	166.67 bhp/tonne
Power-to-Weight Calculator: Formula and Examples	Engines and Motion	0.0667 hp/lb
PPM to Calculator for Water: What the Number Means	Water, Air and Heat	10.00 mg/L
PPM to Percent Calculator: Formula and Examples	Water, Air and Heat	0.0500 %
Pressure Calculation Formula and Examples	Water, Air and Heat	10,000 Pa
Psi to CFH Conversion: Pressure and Airflow Explained	Water, Air and Heat	68,948 Pa
PSI to CFH for Water: Why Pressure Is Not Flow	Water, Air and Heat	16.63 ft^3/h
PSI to PSIG Calculator Equation and Pressure Guide	Water, Air and Heat	0.00 psig
PSIG: How to Calculate Gauge Pressure	Water, Air and Heat	0.00 psig
Pumpkin Weight Calculator: Estimate Weight by Size	Cycling and Outdoors	15.7 lb