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How to Choose KPIs That Drive Decisions

By Newtown Analytics · · 7 min read

For cfos & finance leaders

How to choose KPIs is mostly a matter of subtraction. Any business can generate a hundred measures. The work is deciding which five to ten will tell you whether you are winning and will prompt someone to act when they move. Choose badly, and the company spends its attention on numbers that are easy to get and hard to use. Choose well, and the KPIs become the shared language of the leadership team. This guide gives a seven-step method: start from goals, list the decisions, generate candidates, score them on a few criteria, write precise definitions, set targets and owners, and review. It includes a scoring example with checked arithmetic and a definition template. It belongs to business analytics for finance and operations, follows KPI vs. metric and 25 financial KPIs, and leads to KPI scorecards and KPIs for CFOs. The selected KPIs should connect to the targets in budgeting and forecasting.

Step 1: Start from the goals

Write down the three to five outcomes the business needs in the next year. Examples: raise gross margin by two points, cut inventory by 15 percent without hurting service, grow repeat purchases, shorten the close. Each goal should be specific enough that you could tell whether it was achieved. If the leadership team cannot agree on the goals, no KPI list will help, because there is no yardstick for relevance.

Step 2: List the decisions

For each goal, list the recurring decisions that influence it and who makes them. For the inventory goal: reorder quantities, safety stock levels, promotional buys, supplier lead-time negotiations and clearance of aged stock. The KPI should help someone make one of these decisions better or know sooner when one has gone wrong. Decisions are a better starting point than data availability, because the right number may not yet exist and you can build it.

Step 3: Generate candidates

For each goal, brainstorm a result measure (did we achieve it?), a driver measure (what influences it?) and a warning measure (what would tell us early that we are off track?). For the inventory goal:

  • Result: inventory dollars and inventory turns.
  • Driver: forecast accuracy, supplier lead-time reliability, share of stock-keeping units with excess cover.
  • Warning: service level on top items, stockout days.

Aim for ten to fifteen candidates in total, so that you have something to prune.

Step 4: Score the candidates

Apply a few criteria consistently. A scoring grid lets the group discuss differences instead of defending favorites. Suppose the criteria are relevance to a goal and decision, controllability by the owner, timeliness and data quality. Weights: 40, 25, 15 and 20 percent. Scores run from 1 (poor) to 5 (excellent) (hypothetical):

Candidate KPIRelevance (40%)Controllability (25%)Timeliness (15%)Data quality (20%)Weighted score
Inventory turns54444.4
Service level on top items53544.3
Forecast accuracy (item level)44433.8
Share of stock with excess cover44444.0
Warehouse picks per hour24553.55
Supplier on-time delivery43433.55

Check the arithmetic. Inventory turns: 0.40 × 5 + 0.25 × 4 + 0.15 × 4 + 0.20 × 4 = 2.0 + 1.0 + 0.6 + 0.8 = 4.4. Service level: 2.0 + 0.75 + 0.75 + 0.8 = 4.3. Forecast accuracy: 1.6 + 1.0 + 0.6 + 0.6 = 3.8. Excess cover share: 1.6 + 1.0 + 0.6 + 0.8 = 4.0. Picks per hour: 0.8 + 1.0 + 0.75 + 1.0 = 3.55. Supplier on-time delivery: 1.6 + 0.75 + 0.6 + 0.6 = 3.55.

The top four, inventory turns, service level, excess cover and forecast accuracy, form a sensible set for the inventory goal. They also keep each other honest: turns alone could be improved by cutting stock and hurting service, so pairing it with service level guards against that. Picks per hour scores low on relevance to the goal, even though it is easy to measure. Keep it as a supporting metric for the warehouse team. Treat scores as a way to structure a discussion and not as a verdict.

Step 5: Write precise definitions

An ambiguous definition makes the KPI useless. For each KPI, complete a short definition card.

FieldExample: Service level on top items
NameService level, top 200 items
PurposeShow whether we can ship what customers order from stock
FormulaOrder lines shipped complete on the requested date / order lines requested, for the top 200 items by revenue
Data sourceOrder management system, shipment records
Period and frequencyWeekly, reported monthly
ExclusionsCancelled orders, backorders accepted by the customer
Target and thresholdsTarget 97%; green 97% or above; amber 94% to 97%; red below 94%
OwnerHead of supply planning
Related metricsStockout days, forecast accuracy, supplier on-time delivery
Last reviewedDate

Store the cards in one place that everyone can see.

Step 6: Set targets and owners

Set targets using history, the plan, capability and, with care, benchmarks. A target should stretch but remain achievable. Agree on thresholds before the period begins. Assign one accountable owner per KPI. If two people share ownership, nobody has it. Make sure owners have the authority and information to act, and make sure the KPI does not conflict with another owner's. If turns and service level are owned by different people with opposing incentives, set up a joint review.

Step 7: Test, publish and review

Pilot the KPIs for a quarter. Check the data for accuracy, the effort of producing them and whether the meetings change. Look for unintended behavior: if the KPI is gamed or leads to bad decisions, adjust the definition or add a balancing measure. Then publish the list and the definitions, and review the set each year. Retire KPIs that no longer matter, and add new ones when goals change.

How many to keep?

After scoring, you will typically have more than you can use. Cut to the number that the audience can attend to: perhaps five to ten for the leadership team, and three to five for a department. Test the final set with these questions: if all of these are green, is the business healthy? If one is red, do we know who acts?

Common mistakes

  • Choosing KPIs because the data is available.
  • No decisions linked to the KPIs.
  • Choosing result measures only, with no drivers.
  • No balancing measures.
  • KPIs the owner cannot influence.
  • Never revisiting the list.

A worked example: KPIs for a finance close

Suppose a finance team wants to improve the monthly close, which now takes 12 working days. The goals: faster close, fewer corrections and better time for analysis. Candidate measures include days to close, number of post-close adjustments, percentage of accounts reconciled by day 3, analyst hours spent on manual journal entries and the share of time spent on analysis. Scoring them against relevance, controllability, timeliness and data quality might put days to close, post-close adjustments and the reconciliation measure at the top. Hours on manual journals are a good supporting metric, since reductions in it will drive days to close. The share of time on analysis is relevant to the goal but hard to measure reliably, so it starts as a quarterly survey and not a KPI. The team sets a target to close in 8 days within nine months and tracks progress each month. If the close time falls by four working days, and five people each save two hours a day over those four days, the saving is 5 × 2 × 4 = 40 hours per month, a time dividend that can be spent on variance analysis.

Anti-patterns to avoid

  • The inherited list. KPIs copied from a previous company or a template, with no link to current goals.
  • The wish list. Measures that sound important and cannot be produced.
  • The single-number trap. One KPI that people optimize at the expense of everything else.
  • The shared orphan. A KPI that belongs to a committee.
  • The eternal KPI. A measure that is never reviewed.
  • The vanity KPI. A number that always looks good and never prompts action.

When to retire a KPI

Retire a KPI when the goal it served is achieved or no longer matters, when it has been at target for long enough that attention is better spent elsewhere, when the cost of producing it exceeds its value or when it has been gamed to the point of being meaningless. Move it to a supporting report or drop it. Record the decision and the date so that it can be revived if conditions change.

FAQs

How do I choose the right KPIs?

Start from your goals and the decisions that affect them, generate candidate measures, score them against criteria such as relevance, controllability, timeliness and data quality, then define, assign and review them.

How many KPIs should a team have?

Three to five per team and five to ten for the leadership team is a common range. The test is whether people can keep them in mind and act on them.

Should KPIs include both leading and lagging measures?

Yes. Lagging measures show results, and leading measures give early warning and point to drivers.

What is a balancing KPI?

A measure that guards against unintended effects of another. Pairing inventory turns with service level keeps a push to cut stock from harming customers.

How often should I review the KPI list?

At least once a year, and when strategy or the business model changes.

This article is for general information. It is not accounting, tax, legal or investment advice, and examples use illustrative numbers rather than client data. Confirm decisions that carry financial or legal consequences with a qualified professional.

Better forecasts. Healthier inventory. More working capital.

Newtown Analytics advises growing consumer-product companies on demand planning and inventory optimization.