Start with the client question: can we scale ad spend, run a discount, or do both without destroying contribution profit or cash runway?
Workflow for ecommerce agencies and fractional CFOs
Promo + Ad Scale Approval Report
Decide whether a client can scale ad spend, run a discount, or hold both before margin, inventory, or cash runway gets squeezed. Clear Margins turns the math into a recommendation a client can review in one call.
The answer this workflow should produce
Agencies and CFOs do not need another number to paste into a deck. They need a decision that says what to approve, what to reject, what data is missing, and what guardrails keep the client from overspending.
Example recommendation
Approve the ad scale test, but reject the discount.
Approve a 15% ad spend increase, but reject the 20% discount. The discount requires a 58% unit-volume lift to preserve contribution profit, while the last comparable promo only lifted volume by 27%. If ROAS falls below 2.4x for 7 days, reduce spend back to baseline.
How the approval workflow works
Record current ROAS, baseline spend, proposed spend lift, discount size, gross margin, product costs, inventory, and cash runway before the recommendation is written.
Calculate break-even ROAS, discount volume lift, inventory pressure, and runway impact together so the report does not approve one lever while hiding risk in another.
Return Approve, Approve with guardrails, Reject, or Needs better data, then explain the reason in client-readable language.
Define the ROAS floor, review window, spend rollback trigger, inventory threshold, or data request that keeps the decision operational after the call.
The chained calculations behind the report
The workflow is useful because it refuses to evaluate paid media, discounts, stock, and cash separately. A promotion can look good on ROAS and still fail after the discount or inventory timing hits the business.
Contribution before ads = revenue - COGS - fulfillment - refunds - discount costBreak-even ROAS = revenue / contribution before adsRequired unit lift = discount rate / (gross margin - discount rate)Inventory pressure = projected units sold - available units before reorderRunway impact = cash balance / monthly burn after the proposed spend change
What the client report includes
Report sections
- Decision being evaluated
- Recommendation in plain English
- Key assumptions and data confidence
- Best, base, and worst case
- Margin impact and runway impact
- Advisor note
- Approved guardrails
- Approve, request changes, or reject workflow
Decision states
- Approve when the client has margin cushion, enough data, and no major cash or inventory constraint.
- Approve with guardrails when the move is reasonable only inside a defined ROAS, spend, volume, or review window.
- Reject when the discount, spend increase, or reorder pressure would likely hurt contribution profit or runway.
- Needs better data when COGS, refund rate, ad spend, or comparable promo lift is too weak to trust.
When to use this instead of a spreadsheet
Spreadsheets are still useful for a full finance model. This workflow is for the earlier decision point: a client is ready to spend money, and the agency needs to explain the tradeoff quickly and professionally.
Find the ROAS floor before paid spend increases.
CalculatorDiscount profitabilityCalculate the unit-volume lift a discount needs to preserve profit.
CalculatorReorder pointCheck whether a promo can be supported by inventory and lead time.
CalculatorRunwayShow how spend changes affect cash runway after launch.
Frequently asked questions
What is a Promo + Ad Scale Approval Report?
It is a client-ready report that helps an ecommerce agency or fractional CFO decide whether a client can increase ad spend, run a discount, or hold both. It connects ROAS, discount margin, volume lift, inventory, and cash runway into one recommendation.
How is this different from a ROAS calculator?
A ROAS calculator gives one threshold. The approval report explains whether the whole decision should be approved, rejected, or approved with guardrails after considering discount pressure, required unit lift, inventory coverage, and runway.
When should an agency use this workflow?
Use it before a client approves a promo calendar, paid media budget increase, seasonal sale, inventory reorder, or any campaign where margin and cash timing could move in opposite directions.
Can clients approve the recommendation?
Yes. Agency reports can be shared through a client portal where the stakeholder can approve, reject, or request changes, and the status syncs back into the client workspace.
See the deliverable agencies can send before a promo or ad scale call.
View sample client reportSee Agency pricing