Enter Resistor Values Ω Ω Ω + Add Resistor Calculate Reset In electrical and electronic systems, resistors are commonly connected in different configurations to control current and voltage. One of the simplest and most widely used configurations is the series circuit. While calculating total resistance in a series circuit is straightforward, manual calculations can still…
Gender MaleFemale Age Group Under 2525-2930-3435-3940-4445-4950+ Push-Ups (reps) Sit-Ups (reps) 1.5 Mile Run Time Calculate Reset Maintaining peak physical fitness is a core requirement for members of the United States Air Force. The Physical Training (PT) test is a standardized assessment designed to evaluate strength, endurance, and cardiovascular performance. Achieving a high PT score is…
Square Footage Ceiling Height (feet) 8 feet (Standard)9 feet10 feet12 feet14+ feet Climate Zone Hot Climate (Zone 1-2)Warm Climate (Zone 3)Mixed Climate (Zone 4)Cool Climate (Zone 5)Cold Climate (Zone 6-7) Insulation Quality Poor InsulationAverage InsulationGood InsulationExcellent Insulation Sun Exposure Low (Shaded)Medium (Partial Sun)High (Full Sun) Calculate Reset 0 Tons 0 BTU/hr Recommended Range: 0 –…
Enter Force in Newtons N Calculate Reset Result Pounds-force (lbf) Kilonewtons (kN) Kilogram-force (kgf) Ounces-force (ozf) Dynes The Newton To Lb Calculator is a practical and essential tool used to convert force values from Newtons (N) to pounds-force (lb). This type of conversion is commonly required in physics, engineering, construction, and everyday problem-solving. Different regions…
Weight (lbs) Height (inches) Age (years) Gender MaleFemale Activity Level Sedentary (little exercise)Light (1-3 days/week)Moderate (3-5 days/week)Active (6-7 days/week)Very Active (twice/day) Goal Lean Gain (+0.5 lb/week)Moderate Gain (+1 lb/week)Aggressive Gain (+1.5 lb/week) Calculate Reset Daily Calories Protein Carbohydrates Fats The Mass Gain Calculator is a powerful and practical tool designed to help individuals gain weight…
Square Footage (sq ft) Climate Zone Zone 1 – Hot HumidZone 2 – Hot DryZone 3 – Mixed HumidZone 4 – Mixed DryZone 5 – ColdZone 6 – Very Cold Insulation Level PoorAverageGoodExcellent Number of Windows Number of Occupants Calculate Reset Cooling Load Required Heating Load Required The Manual J Load Calculator is a highly…
Room Length (ft) Room Width (ft) Ceiling Height (ft) Number of Windows Window Direction NorthEastSouthWest Number of Occupants Appliance/Equipment Heat (Watts) Insulation Quality PoorAverageGoodExcellent Calculate Reset Room Volume 0 cu ft Structural Heat Gain 0 BTU/hr Window Heat Gain 0 BTU/hr Occupant Heat Gain 0 BTU/hr Appliance Heat Gain 0 BTU/hr Total Heat Gain 0…
System Voltage (Volts) 12V DC24V DC48V DC120V AC240V AC Current (Amps) One-Way Cable Length (feet) Wire Gauge (AWG) 18 AWG16 AWG14 AWG12 AWG10 AWG8 AWG6 AWG4 AWG2 AWG1 AWG1/0 AWG2/0 AWG Conductor Material CopperAluminum Calculate Reset Voltage Drop Voltage Drop % End Voltage Power Loss Cable Resistance The 12V Voltage Drop Calculator is a vital…
Current (Amps) Voltage (Volts) Power Factor (for AC) Calculate Reset Power (Watts) Kilowatts (kW) Energy per Hour Energy per Day (24h) Energy per Month Formula Used The 1 Amp Watts Calculator is a useful tool for anyone working with electricity and electronics. It allows users to calculate the power (in watts) when the current (amps)…
Start Time End Time Break Duration (minutes) Hourly Rate (Optional) $ Calculate Reset Total Time Worked Decimal Hours Total Minutes Total Pay The Time Worked Calculator is an essential tool designed to calculate the total number of hours worked during a shift or across multiple work periods. Whether you are an employee tracking your daily…