All Industrial Calculators

Free calculators for factories, plant engineers and production managers — energy, water, manufacturing, quality and cost.

⚡ Energy Calculators

⚡ Calculate motor running cost by HP size:
5 HP 7.5 HP 10 HP 15 HP 20 HP 25 HP
⚡ Electricity Cost Calculator
Convert kWh to ₹ — find your factory's electricity cost
🏭 Motor Running Cost
Electricity cost of running any industrial motor
⚙️ Motor Energy Cost
Monthly energy cost from motor rating + hours
🔋 Power Factor & Capacitor kVAR
Capacitor bank size to improve power factor
🔌 Transformer Loading %
Check if your transformer is overloaded
📅 Monthly Energy from Load
Estimate monthly kWh from connected load
⛽ DG Running Cost
Diesel generator fuel cost per hour/day/month
🛢️ DG Fuel Consumption
Litres/hr and monthly diesel cost for DG set
☀️ Solar Generation & Savings
Rooftop solar output and bill savings
🔄 HP to kW Converter
Convert motor HP to kW and vice versa

💧 Water & Fluid Calculators

🌊 Flow Rate Converter
Convert LPM, m³/hr, GPM, L/s, CFM
🪣 Tank Filling Time
How long to fill a tank at given flow rate
🔧 Pump Power Requirement
kW and HP needed for a pump
📏 Pipe Velocity
Fluid velocity in pipe from flow rate + diameter
💰 Water Consumption Cost
Monthly water bill from daily usage + tariff
💦 Water Leakage %
Estimate system water losses and cost

🏗️ Manufacturing & Production

📊 OEE Calculator
Overall Equipment Effectiveness — the gold standard
🏗️ Production Capacity
Max output per shift / day / month
⏱️ Takt Time
Required production rate to meet customer demand
📈 Capacity Utilization
% of design capacity being used
🔁 Cycle Time Calculator
Cycle time from production output data
📉 Downtime Production Loss
Revenue lost per hour of downtime

✅ Quality Calculators

✅ Yield %
Simple yield % from good units / total units
🗑️ Scrap %
Scrap rate by count or weight with monthly cost
🔬 FPY & RTY Calculator
First Pass Yield and Rolled Throughput Yield
🏭 Multi-Line Waste
Scrap across multiple lines — find the worst
💸 Scrap & Rejection Cost
True monthly cost of poor quality
📉 Defect Rate / PPM / Sigma
PPM, DPMO and Sigma level calculator

💰 Cost & Maintenance

👷 Labour Cost per Unit
Manpower cost per piece produced
🧾 Total Cost per Unit
Material + labour + overhead + packaging
📈 Break-Even Calculator
Units needed to cover costs and start profiting
🛠️ MTBF & MTTR
Machine reliability and availability %
🔧 Compressed Air Cost
Cost of producing compressed air per m³

📐 Formula Reference

📐 OEE Formula
How to calculate OEE — explained with examples
⏱️ Takt Time Formula
Takt time calculation formula and guide
⚡ Electricity Cost Formula
Formula for factory electricity cost calculation
⚙️ Motor Power Formula
Motor power and efficiency formulas
🔌 Transformer Loading Formula
Transformer loading % calculation
🌊 Flow Rate Formula
Flow rate formulas and unit conversions
🪣 Tank Filling Time Formula
Formula to calculate tank fill time
🔧 Pump Power Formula
Hydraulic and shaft power formula for pumps

🔥 Most Popular

📊 OEE Calculator 🏭 Motor Running Cost ⚡ Electricity Cost ⛽ DG Running Cost ✅ Yield Calculator 🔄 LPM to LPH Converter ⚡ HP to kW Converter

📚 Guides & Articles

What is OEE? Lean Manufacturing What is First Pass Yield? All Guides →