Recurring Agency Revenue • Non-Rollover Hour Caps • Pre-Agreed Overage Rates

Agency Retainer vs. Fixed-Milestone Pricing Calculator

Turn one-off project clients into predictable monthly recurring retainers without getting trapped in unlimited scope creep. Configure your monthly hour cap and hourly rate below to generate a protective retainer schedule and client pitch.

1. Configure Client Retainer Parameters & Engagement Structure

Base Monthly Retainer Fee

$2,760 / mo

24 hrs/mo reserved @ $115/hr

Quarterly / Annual Account Value

$8,280 / qtr

Annualized recurring value: $33,120/yr

Out-of-Cap Overage Rate (+20%)

$138 / hr

Applies to approved Change Orders above 24 hrs/mo

Hybrid Launch Build + Day-30 Retainer Transition (Recommended)

Mandatory Retainer Protection Clauses

Closes the initial implementation as a 3-milestone SOW, then automatically transitions into a capped monthly optimization & SLA retainer upon Milestone 3 sign-off.

Monthly Allocation Cap: Retainer includes up to 24 engineering & advisory hours per calendar month ($2,760/mo billed in advance on the 1st of each month).
Use-It-or-Lose-It Capacity Reservation: Unused monthly hours reserve dedicated sprint capacity and do not roll over to subsequent months.
Pre-Approved Overage & Change-Order Rate: Any hours or out-of-scope features exceeding 24 hrs/month require written approval via a ScopePilot Change Order billed at $138/hr.
Asynchronous SLA & Weekly Sync: Includes 1-business-day response SLA on production webhooks/automations and a bi-weekly 30-minute roadmap prioritization review.

Open 3-Milestone SOW Matrix → Generate Overage Change Order →

Copy-Paste Client Retainer Proposal Email

Send to Acme Operations

Pre-filled with your 24 hr/mo cap, $2,760/mo retainer fee, and $138/hr overage protection:

Subject: Acme Operations — Hybrid Launch Build + Day-30 Retainer Transition (Recommended) & Monthly Engineering Capacity Plan

Hi Acme Operations Team,

To keep your automation and product roadmap moving without the overhead of scoping every small weekly request from scratch, here is our recommended Hybrid Launch Build + Day-30 Retainer Transition (Recommended) structure:

• Reserved Monthly Capacity: 24 hours / month @ $115/hr ($2,760/month flat retainer, billed on the 1st)
• Quarterly Commitment Value: $8,280 per quarter (3-month initial term, 30-day renewal notice)
• Scope-Creep Protection: Unused hours do not roll over; any major new module beyond 24 hrs/month is scoped transparently via a Change Order at $138/hr before work begins.

Reply "LOCK RETAINER" if you would like me to send over the Milestone SOW + Retainer Schedule for signature today.

Subscribe to ScopePilot Pro ($49/month — Direct Stripe Checkout)

Unlock unlimited 3-milestone SOW links, retainer schedule templates, Change Order addenda, and the ScopePilot Chrome Extension Pro license key. Instant activation after Stripe Checkout.

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