Free skill · October 16, 2026

Contribution Mix Shift Break-Even Recheck

Recompute break-even when the sales mix changes instead of reusing a single-product ratio.

Recompute break-even when the sales mix changes instead of reusing a single-product ratio. Preparation only, not an account action.

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One complete Markdown file. No subscription or fabricated setup files.

Download SKILL.md

What to provide

Product prices, variable costs, sales mix shares and fixed costs.

How it works

  1. Compute contribution per unit for each product.
  2. Weight contribution by the documented sales mix.
  3. Recompute break-even units under the new mix.
  4. Return the recheck without a pricing or cost decision.

The output

product | price | variable_cost | mix_share | weighted_contribution | break_even_units | mix_receipt

Worked fictional example

Fictional products A (price 50, cost 30) and B (price 30, cost 12) at a 50/50 mix give weighted contribution 19. Fixed 950 needs 50 units. An 80/20 mix gives 19.6 and needs 49 units; the single-product ratio would miss the shift.

Checks and limits

Keep original values, source IDs and version dates. Unknown facts stay held. Use qualified review for hiring, legal and accounting conclusions. No send, share, sign-in, scheduling, ledger change or payment. Fictional contract review is not a live account compatibility test.

More finance workflows · How-to guides

Method: reviewed source. Demand lead: Oct15 live AIS Search Console: marketing Copilot37 impressions, Planable/Claude45, Planable/ChatGPT24, campaignbrief12, investoragent19, MuseIndia115, cashflowforecasting13. Social calendar/reporting topics follow parent-query leads; other professions follow documented workflow needs, not measured exact intent. Site impressions are not monthly volumes; exact topic volume is unmeasured. Checked October 15, 2026.