Industrial Calculators for Energy, Water & Manufacturing

Electricity Cost Calculator

Calculate kWh cost for any machine or entire plant in ₹

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Monthly Energy Calculator

Estimate monthly energy consumption from connected load

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Power Factor & Capacitor kVAR

Find the capacitor size needed to correct your power factor

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Motor Energy Cost Calculator

Calculate running cost of any electric motor per month

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HP to kW Converter

Instantly convert horsepower to kilowatts and vice versa

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DG Fuel Consumption Calculator

Estimate diesel generator fuel usage and running cost

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Solar Generation & Savings

Estimate solar panel output and monthly bill savings

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Transformer Loading %

Check if your transformer is overloaded or underutilized

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Solar Rooftop Subsidy

PM Surya Ghar subsidy, system cost, savings and payback period

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Power Factor Penalty

Check low PF surcharge on your bill and the kVAR needed to fix it

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Generator Sizing

Find what kVA DG set your connected load actually needs

💧 Water Calculators

Flow rate, tank filling, pump sizing and water cost tools for industrial plants.

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Flow Rate Converter

Convert between LPM, m³/hr, GPM and other flow units

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Tank Filling Time Calculator

Calculate how long to fill or drain a tank at a given flow rate

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Pump Power Requirement

Calculate the power needed for a pump based on flow and head

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Water Consumption Cost

Estimate monthly water cost for your factory or facility

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Pipe Velocity Calculator

Find flow velocity in a pipe from flow rate and diameter

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Water Leakage % Calculator

Estimate your system's water leakage percentage and loss

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LPM to LPH Converter

Convert litres per minute to litres per hour and m³/hr instantly

🏠 Home & Appliance Calculators

Work out what each appliance costs to run per day and month on your tariff.

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Electricity Bill Calculator

Estimate your monthly bill using your state's slab rates

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AC Electricity Cost

Running cost of 1, 1.5 and 2 ton AC per hour, day and month

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Refrigerator Cost

How many units your fridge uses and what it costs per month

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Geyser / Water Heater Cost

Units and ₹ per bath, day and month for any geyser size

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Washing Machine Cost

Electricity cost per wash cycle and per month

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Ceiling Fan Cost

Fan running cost per day and month, plus BLDC savings

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Air Cooler Cost

Air cooler power consumption and running cost vs AC

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TV Electricity Cost

LED and smart TV power consumption per day and month

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Microwave Oven Cost

Microwave units per use and monthly electricity cost

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Induction Cooktop Cost

Induction cooking cost per hour and per month vs LPG

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Water Purifier (RO) Cost

RO purifier power consumption and monthly running cost

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Home Appliance Load

Add every appliance and see your total monthly bill

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Inverter Backup Time

How long your inverter battery will last on current load

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EV Charging Cost

Cost per charge, per km, and how it compares with petrol

🏭 Manufacturing Calculators

OEE, takt time, production capacity and efficiency tools for plant managers.

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OEE Calculator

Calculate Overall Equipment Effectiveness — Availability × Performance × Quality

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Production Capacity Calculator

Find your factory's maximum output per shift or per day

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Takt Time Calculator

Calculate the required production rate to meet customer demand

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Cycle Time Calculator

Calculate actual cycle time from production output data

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Downtime Production Loss

Estimate production and revenue lost due to machine downtime

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Capacity Utilization Calculator

Measure how efficiently you are using your production capacity

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Yield Calculator (FPY & RTY)

First pass yield and rolled throughput yield across process steps

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Scrap & Rejection Cost

What scrap and rejected parts actually cost you per month in ₹

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Defect Rate (PPM & DPMO)

Convert defects to PPM, DPMO and approximate sigma level

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MTBF & MTTR Calculator

Mean time between failures and mean time to repair for any asset

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Downtime Calculator

Downtime hours, availability % and production loss in one place

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Cost per Unit

Total manufacturing cost per unit including material and overhead

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Labour Cost per Unit

Work out true labour cost per piece from wages and output

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Break-Even Calculator

Break-even units and revenue for a product or production line

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Scrap Percentage

Scrap % from produced and rejected quantity, with cost impact

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Yield Percentage

Process yield % from input and good output quantity

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Multi-Line Waste

Compare waste and losses across several production lines

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Cycle Time from Output

Derive cycle time per unit from shift output and run time

📚 Industrial Guides & Articles

In-depth guides written for plant engineers, factory managers and manufacturing teams.

Lean

What is Lean Manufacturing?

5 principles, 8 wastes, key tools and how to start implementing lean in your factory.

Lean

5S Methodology: Complete Guide

Sort, Set in Order, Shine, Standardize, Sustain — with implementation steps and audit scoring.

What is OEE?

Formula, examples, industry benchmarks and how to improve your OEE score.

Takt Time vs Cycle Time

The key difference, when to use each, and how they affect production planning.

12 Ways to Reduce Factory Electricity Bill

Proven methods with savings estimates — from zero-cost scheduling to VFDs and solar.

How to Calculate Electricity Cost for a Factory

Step-by-step formula, demand charges, power factor and real-world examples.

What is Power Factor?

Why it matters, what causes poor PF, and how to correct it with capacitor banks.

Maintenance

What is Preventive Maintenance?

Types, benefits, key metrics and a step-by-step PM plan for your factory.

HP to kW Conversion Guide

Formula, full conversion table, and why nameplate HP ≠ actual electricity drawn.

How to Calculate Production Capacity

Design capacity vs effective capacity, formulas, examples and bottleneck analysis.

Water Flow Rate: How to Calculate & Convert

LPM, m³/hr, GPM conversions, tank fill time and pipe sizing for industrial systems.