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Business Term

運転資本回転率

Working Capital Turnover / ワーキング・キャピタル・ターンオーバー

Working Capital Turnover tracks revenue divided by average working capital to help teams prioritize inventory and receivable management while managing the tight capital usage versus operational flexibility tradeoff. It turns complex signals into a shared decision threshold.

Formula
Working Capital Turnover = Revenue / Average working capital
Use when
Sets guardrails for prioritize inventory and receivable management by interpreting revenue divided by average working capital under scenario analysis and stress tests.
Watch out
Recurring and comparable inputs that match the definition
Updated: 2026. 05. 14.Quality: ReviewedSources: 3
What it means

Working Capital Turnover is an efficiency ratio that shows how effectively working capital generates revenue. It is typically measured by revenue divided by average working capital and is used to prioritize inventory and receivable management. The concept makes the tight capital usage versus operational flexibility tradeoff explicit and supports policy or operational thresholds across planning, stress testing, and review cycles. Teams document assumptions, data sources, and update cadence so results remain comparable over time.

How to calculate it

Working Capital Turnover should be calculated with a stable numerator, denominator, and time window. Formula | Working Capital Turnover = Revenue / Average working capital | Use it to compare how efficiently working capital supports revenue. Time window | Use the same period for every comparison | Prevents artificial movement Segment | Calculate by plan, market, cohort, or owner when useful | Reveals where the change came from

LensFormula / treatmentWhen to use it
FormulaWorking Capital Turnover = Revenue / Average working capitalUse it to compare how efficiently working capital supports revenue.
Time windowUse the same period for every comparisonPrevents artificial movement
SegmentCalculate by plan, market, cohort, or owner when usefulReveals where the change came from
What counts / what does not

The boundary of Working Capital Turnover must be written before it is used as a KPI. Include | Recurring and comparable inputs that match the definition | Keeps trend analysis reliable Exclude | One-off, unmatched, or non-comparable items | Avoids inflated or misleading movement Document | Data source, owner, refresh timing, and exception rules | Makes reviews reproducible

ItemTreatmentWhy it matters
IncludeRecurring and comparable inputs that match the definitionKeeps trend analysis reliable
ExcludeOne-off, unmatched, or non-comparable itemsAvoids inflated or misleading movement
DocumentData source, owner, refresh timing, and exception rulesMakes reviews reproducible
What moves the number

Working Capital Turnover changes because the underlying operating drivers change. Volume | More or fewer units, users, customers, or transactions | Explains scale effects Mix | Change in segment, plan, product, or channel composition | Explains quality of growth or decline Efficiency | Better conversion, retention, cost control, or process discipline | Explains operating improvement

DriverMetric impactWhat to watch
VolumeMore or fewer units, users, customers, or transactionsExplains scale effects
MixChange in segment, plan, product, or channel compositionExplains quality of growth or decline
EfficiencyBetter conversion, retention, cost control, or process disciplineExplains operating improvement
When it helps

Sets guardrails for prioritize inventory and receivable management by interpreting revenue divided by average working capital under scenario analysis and stress tests. Signals when to adjust strategy because the tight capital usage versus operational flexibility balance is shifting in current conditions. Aligns stakeholders by turning Working Capital Turnover into a shared threshold for approvals and periodic reviews.

  • Sets guardrails for prioritize inventory and receivable management by interpreting revenue divided by average working capital under scenario analysis and stress tests.
  • Signals when to adjust strategy because the tight capital usage versus operational flexibility balance is shifting in current conditions.
  • Aligns stakeholders by turning Working Capital Turnover into a shared threshold for approvals and periodic reviews.
How to use it
  • Define calculation windows and inputs for Working Capital Turnover before comparing periods or peers.
  • Track leading indicators that move revenue divided by average working capital so decisions are proactive, not reactive.
  • Pair Working Capital Turnover with qualitative context to avoid one-number overconfidence.
  • Use triggers and escalation paths so prioritize inventory and receivable management changes happen on time.
  • Revisit assumptions when business mix, regulation, or market conditions shift.
Decision cautions

Do not read Working Capital Turnover alone. Compare with companion metrics before changing budget or targets. Check whether the movement came from real performance or definition drift. Avoid optimizing the metric in a way that harms customer quality or long-term value.

  • Compare with companion metrics before changing budget or targets.
  • Check whether the movement came from real performance or definition drift.
  • Avoid optimizing the metric in a way that harms customer quality or long-term value.
Read with

Read Working Capital Turnover together with metrics that explain quality, scale, and risk. Growth metric | Shows direction | Explains whether the trend is improving Efficiency metric | Shows cost or effort | Explains whether the result is economical Risk metric | Shows volatility or concentration | Explains whether the result is durable

MetricRoleWhy read together
Growth metricShows directionExplains whether the trend is improving
Efficiency metricShows cost or effortExplains whether the result is economical
Risk metricShows volatility or concentrationExplains whether the result is durable
Example

Example: A distributor with slow collections targets a higher turnover ratio. The team calculates revenue divided by average working capital, compares it to an internal threshold, and discusses the tight capital usage versus operational flexibility implications. They decide to prioritize inventory and receivable management with staged actions, document assumptions and data sources, and set a trigger for revisiting the decision. Over the next quarter, they monitor the metric alongside leading indicators and adjust the plan once the trigger is hit.

Compare with

Compare Working Capital Turnover with adjacent concepts before deciding. Working Capital Turnover | Current concept | Use when the team needs the primary decision lens Adjacent metric or framework | Supporting lens | Use when the team needs evidence or process detail General vocabulary | Broad explanation | Use only for orientation, not final decision-making

MetricDifferenceWhy read together
Working Capital TurnoverCurrent conceptUse when the team needs the primary decision lens
Adjacent metric or frameworkSupporting lensUse when the team needs evidence or process detail
General vocabularyBroad explanationUse only for orientation, not final decision-making
Common mistakes
  • Working Capital Turnover is a fixed target; in practice, thresholds depend on risk tolerance and context.
  • Improving Working Capital Turnover always means better performance; it can hide costs or tradeoffs.
  • One snapshot is enough; trends and volatility often matter more for decisions.
Frequently asked questions
When should I use Working Capital Turnover?

Use it when the team needs to decide scope, priority, owner, or trade-off, not when it only needs a short definition.

What makes Working Capital Turnover useful in practice?

It becomes useful when it is tied to evidence, a decision owner, and a concrete next operating choice.

What should I avoid?

Avoid using the term as a label without clarifying assumptions, boundaries, and how success will be judged.

Sources
SourcesKindLink
Principles of Finance (Open Textbook Library)Open
Principles of Marketing (Open Textbook Library)tier_sOpen
Principles of Management (OpenStax)tier_sOpen