Budgets, forecasts & scenarios · Core
Key driver
Also called: business driver
ELI5
An input with meaningful influence on financial or operational outcomes.
Used in conversation
“The number is useful only if everyone calculates key driver the same way.”
Pitch context
You will see “Key driver” in financial models, budgets, board packs and investor materials when the discussion reaches budgets, forecasts & scenarios.
Why it matters: In budgets, forecasts & scenarios, different calculation boundaries, periods or accounting treatments can change the number and the decision.
Caution
Calculation, recognition and disclosure can vary by accounting framework, company policy and reporting context.
Connected terms
- Model driverThe search label “Key driver” can route to both entries.
Sources & evidence · 5
Direct term-level sources and supporting source families.
- U.S. Small Business Administration — Write your business planDirect source · primary · checked 2026-08-16
- IFRS Foundation — IFRS GlossaryDirect source · primary · checked 2026-08-16
- Financial Accounting Standards Board — FASB Accounting Standards CodificationSupporting source family · primary · checked 2026-08-16
- U.S. Small Business Administration — Break-even pointSupporting source family · primary · checked 2026-08-16
- U.S. Securities and Exchange Commission — Non-GAAP Financial Measures — Compliance and Disclosure InterpretationsSupporting source family · primary · checked 2026-08-16