236 calculators across engineering, risk, AI, operations and industries. Every method is recorded with its formula, assumptions and evidence status. Type a number and see what it means.
What this is. A set of calculators for engineering, risk, AI, operations, finance and industry teams. Each one shows its formula, assumptions and evidence status in its metric record.
How to read results. Results are estimates from the numbers you enter. Bands such as Elite or Strong are illustrative rules of thumb, and no calculator has a validated benchmark. Self-assessment scores do not prove certification, compliance, conformance or safety.
Not advice. Nothing here is legal, financial, medical, safety or regulatory advice. Local rules, definitions and thresholds differ, and legal calculators cover India and six other regions for breach reporting, fine ceilings and request deadlines, from secondary sources named in each method record. Check with a qualified professional before relying on a figure.
Privacy. Calculations run in your browser. Saved snapshots stay on your device or your account. Results are shared only if you choose to share one, and then only a number and its unit.
Use it every period. Most calculators are recurring KPIs. Save a snapshot each week, month or quarter and the history shows the trend. Copy link with values to send someone the same calculation.
Built for long-term use. Calculators hold methods and durations, such as a 72-hour reporting limit, not calendar dates. Anything that changes over time, such as prices, factors and thresholds, is an input you can change, and the sources used are named in each method record.
Version. v1.0.12, production build. Every input, including drop-down lists, updates the result. Version 1.0.11: Input fields line up in every calculator, whatever the label length. Version 1.0.10: Every calculator can be found under By definition. Version 1.0.9: The two tabs are By work area and By definition, both headed Calculators. Version 1.0.8: Compact filters: region beside the search, and Domain, Function and Industry on one line. Version 1.0.7: Filters are ordered by common use (Service domain, Business function, Industry, Region) and can be combined. Version 1.0.6: Filters are three rows that open one at a time and close after a choice. Version 1.0.5: the two tabs are two ways into the same metrics, and reference pages are in the Help menu. Version 1.0.4: The glossary is one list of terms: a linked term opens its calculator and shows how it is worked out. Version 1.0.3: Software engineering is the core: the software development life cycle and the agent development life cycle are mapped onto three pillars, Build and engineer, Assure and comply, and Operate and manage, with 31 new calculators. Earlier versions added business function, industry and regional coverage, QA depth, role starting points, trend charts and value-carrying links. Please report mistakes through the comment option on this page.
Results are estimates from the numbers you enter, calculated in your browser. Snapshots stay on your device or account. Nothing is shared unless you choose to share a result anonymously. Check any figure against your own data before acting on it.