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QEHS CALCULATOR HUB

630+ calculators.
One smarter workspace.

Quality, Environment, Health, Safety and Fire calculations — with methods and references behind every result.

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  • Referenced methods
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Safety

Workplace safety, risk assessment and exposure calculations.

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Environment

Emissions, energy, waste and environmental impact calculations.

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Quality

Process capability, control and quality performance calculations.

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Health

Occupational health, exposure and workplace wellbeing calculations.

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Fire

Fire load, protection and fire safety design calculations.

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Popular calculators

Safety

PPE Index

Estimate the Personal Protective Equipment (PPE) index based on workplace hazards and exposure.

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Environment

GHG Inventory

Calculate greenhouse gas (GHG) emissions from various sources (Scope 1, 2 and 3).

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Quality

Cp / Cpk

Determine process capability (Cp) and performance (Cpk) from your process data.

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Fire

Fire Load

Estimate fire load (MJ/m²) for buildings, areas or equipment based on material inputs.

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From readings to report in three steps

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    Find the right tool from 630+ QEHS calculators.

  2. 02

    Enter your readings

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  3. 03

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Cp / Cpk Calculator
Quality
Inputs
Specification (USL)25.0
Specification (LSL)15.0
Process mean (x̄)20.0
Process standard deviation (σ)1.20
Results
Cp1.39
Cpk1.39
Method: Process capability (ISO 22514-2)
Illustrative preview

Why QEHS Calculators Stands Out

Massive Calculator Library

Explore 600+ specialized calculators covering Quality, Environment, Health, Safety, and Fire domains, from fire evacuation simulations to environmental footprint analyses.

Seamless User Experience

Navigate effortlessly with a sleek interface, real-time results, customizable inputs, and printable checked outputs for audits and reports.

Always Up-to-Date & Print-Ready

Our calculators evolve with the latest regulations, ensuring your tools are compliant, and generate professional, printable reports seamlessly.

Flexible Device Access

Work across devices with plan-specific limits —1 device for Individual, 2 for Employee, and up to 5 for Corporate.

Tailored Subscription Plans

Four plans, each valid for one month, offering progressive access to calculators based on your needs.

Ironclad Security

Industry-leading encryption and compliance with global QEHS standards protect your sensitive data.

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Select the plan that fits your needs with Free, Individual, Employee, or Corporate subscriptions.

FREE
✕
  • Price:✕
  • Calculators:5 Calculators
  • Validity:N/A
  • Device Limit:N/A
  • Printable Outputs:✓
  • Access to core calculators
  • Custom Dashboards:✕
  • Support:✕
INDIVIDUAL
1 ₹
  • Price:1 ₹
  • Calculators:50 Calculators
  • Validity:1 Month
  • Device Limit:1
  • Printable Outputs:✓
  • Extended calculator library
  • Custom Dashboards:✓
  • Support:Standard Email Support
EMPLOYEE
199 ₹
  • Price:199 ₹
  • Calculators:100+ Calculators
  • Validity:1 Month
  • Device Limit:2
  • Printable Outputs:✓
  • Team access and management
  • Custom Dashboards:✓
  • Support:Priority Email Support
CORPORATE
299 ₹
  • Price:299 ₹
  • Calculators:All 500+ Calculators
  • Validity:1 Month
  • Device Limit:5
  • Printable Outputs:✓
  • Organization-level access
  • Custom Dashboards:✓
  • Support:Dedicated Support

Why Experts Trust QEHS Calculators

Speed with Accuracy

Perform advanced calculations in seconds while keeping results reliable and error-free.

Always Compliant

Stay aligned with global QEHS and safety standards like OSHA and ISO without extra effort.

Flexible Growth

Whether solo or enterprise, scale easily with tools designed to grow alongside your needs.

Audit-Ready Reports

Create clear, professional outputs that fit perfectly into reports, audits, or presentations.

Standards covered

Built on the references auditors expect.

ISO 9001ISO 14001ISO 45001Six SigmaLeanOSHAANSINFPAEPAIBCASHRAE

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