Industrial calculators
SEO-optimized engineering tools with formulas, examples, and notes. Use instantly—no account required.
Loan EMI Calculator
Calculate monthly EMI, total interest, and total repayment for any loan using reducing balance method.
Open calculator →Pipe Volume Calculator
Internal volume of a cylindrical pipe from ID and length.
Open calculator →Tank Capacity Calculator
Volume of a vertical cylindrical tank from diameter and height.
Open calculator →Pump Power Calculator
Hydraulic power and shaft power from flow, head, and efficiency.
Open calculator →Flow Rate Calculator
Volumetric flow from pipe area and average velocity.
Open calculator →Pressure Drop Calculator
Estimate line pressure loss from flow, diameter, length, and friction.
Open calculator →Electrical Load Calculator
Three-phase active power from voltage, current, and power factor.
Open calculator →Pipe Weight Calculator
Steel pipe weight from OD, wall thickness, length, and density.
Open calculator →Motor Power Calculator
Convert mechanical power: torque × speed, or HP to kW.
Open calculator →Material Weight Calculator
Compute weight from dimensions and material density.
Open calculator →Load / Torque Calculator
Calculate torque from force and radius, and power from torque and speed.
Open calculator →Cutting Speed Calculator
Calculate cutting speed, spindle RPM, and feed rate for machining operations.
Open calculator →Thermal Expansion Calculator
Calculate linear expansion of materials with temperature change.
Open calculator →Carbon Footprint Calculator
Estimate CO₂ equivalent emissions from energy use, fuel, and travel.
Open calculator →Energy Consumption Tool
Track and project total energy use across multiple equipment items.
Open calculator →Compressed Air Loss Calculator
Calculate energy and cost loss from compressed air leaks.
Open calculator →Solar ROI Calculator
Calculate payback period and returns from a rooftop solar installation.
Open calculator →Fuel Efficiency Calculator
Calculate vehicle or machine fuel efficiency and operating cost per km or per hour.
Open calculator →OEE Calculator
Calculate Overall Equipment Effectiveness from availability, performance, and quality.
Open calculator →Cycle Time Calculator
Calculate production cycle time, takt time, and throughput rate.
Open calculator →Throughput Calculator
Calculate production throughput rate and identify bottleneck constraints.
Open calculator →Capacity Planning Tool
Plan production capacity, identify gaps, and size resources for demand.
Open calculator →Inventory Turnover Calculator
Calculate inventory turnover ratio and days inventory outstanding.
Open calculator →Freight Cost Calculator
Estimate road freight cost from distance, weight, and rate per tonne-km.
Open calculator →Container Loading Tool
Calculate how many units fit in a shipping container by volume and weight.
Open calculator →Warehouse Space Calculator
Calculate required warehouse storage area from inventory volume and racking configuration.
Open calculator →Lead Time Estimator
Estimate total procurement or production lead time across supply chain stages.
Open calculator →Safety Stock Calculator
Calculate safety stock level from demand variability and lead time.
Open calculator →Molarity Calculator
Calculate solution molarity, moles, and mass for chemical preparation.
Open calculator →Concrete Volume Calculator
Calculate concrete volume required for slabs, footings, and columns.
Open calculator →Cooling Load Calculator
Estimate HVAC cooling load for an industrial or commercial space.
Open calculator →Cable Size Calculator
Select cable size from load current, voltage, and allowable voltage drop.
Open calculator →Unit Converter
Convert between units of length, weight, volume, temperature, pressure, and more.
Open calculator →Currency Converter
Convert between major currencies using live or reference exchange rates.
Open calculator →Time Zone Tool
Convert times across global time zones for international project coordination.
Open calculator →Production Cost Calculator
Calculate unit production cost from materials, labour, and overheads.
Open calculator →Break-Even Calculator
Find the break-even volume and revenue from fixed costs, variable cost, and selling price.
Open calculator →ROI Calculator
Calculate return on investment, payback period, and net gain.
Open calculator →Energy Cost Calculator
Estimate electricity cost from power consumption, hours, and tariff rate.
Open calculator →Downtime Cost Calculator
Calculate the financial cost of unplanned machine or line downtime.
Open calculator →Margin Calculator
Calculate profit margin, markup, and selling price from cost.
Open calculator →Want the full suite? Browse all tools