Business Operations Calculators

Project planning (EVM, CPM, PERT), marketing & growth (CAC, CLV, ROAS), HR & workforce, supply chain & logistics, manufacturing KPIs, quality & Lean Six Sigma, decision science and strategy tools. Transparent formulas, instant results.

Filter the toolkit

How to use this toolkit

Use the filters above to surface the exact business operations tool you need. Narrow by keyword, KPI name, or specific focus area and the right calculators populate instantly on the right.

We preserve the original calculator list below so you can explore every tool manually, while the live filters support rapid discovery. The curated metadata mirrors the descriptions already published on CalcDomain.

Methodology

This page aggregates hand-written summaries for each calculator category. Every filter and table is driven by the same dataset to ensure consistency with the source content. Information is descriptive only; each calculator link opens its own evaluation engine with transparent formulas.

Results are updated declaratively: filtering runs a deterministic match across the dataset, there's no randomization, and the display follows the rounding and formatting signals (text high priority, counts exact).

Full original guide (expanded)

The sections below reproduce the Business Operations categories and calculator descriptions originally published before the canonical refactor.

Project Management

Marketing & Growth Analytics

HR & Workforce

Inventory & Supply Chain

Logistics & Freight

Manufacturing & Operations

Strategy & Decision Science

Formulas

The underlying calculators rely on standardized formulas for project metrics, marketing KPIs, workforce ratios, supply chain planning, production efficiency, and decision science constructs. Exact equations live inside each tool linked above.

Audited reference
Formulas preserved from each calculator's dedicated page; variables are self-describing via the tool interfaces.
Citations

Business Operations — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/business-operations

Critical Path Method (CPM) Calculator — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/cpm

Earned Value Management (EVM) Calculator — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/evm

PERT Estimate Calculator — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/pert

Project ROI Calculator — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/project-roi

Risk Assessment Matrix Calculator — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/risk-assessment-matrix

A/B Test Statistical Significance Calculator — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/a-b-test-significance

Churn Rate Calculator — calcdomain.com · Accessed 2026-01-19
https://calcdomain.com/churn-rate

Changelog
Version: 0.1.0-draft · Last code update: 2026-01-19
  • Initial audit spec draft generated from HTML extraction (review required).
  • Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
  • Confirm sources are authoritative and relevant to the calculator methodology.
Verified by Ugo Candido Last Updated: 2026-01-19 Version 0.1.0-draft
Version 1.5.0