- Pick your product category from the dropdown. The tool auto-fills industry benchmarks (conversion rate, return rate, platform fees).
- Select your Brand Profile. New brands ramp slower. If your brand already has search demand and social presence, pick Established or Major.
- Enter your product details: average selling price, COGS, number of SKUs, and units available per month.
- Enter your current Amazon monthly revenue (this feeds the halo effect calculation).
- Set retainer hours, add any paid campaigns, and pick a GMV curve.
- Click "Calculate Business Case" and scroll down to see the full model.
TikTok Shop Business Case
Model your investment, projected GMV, and break-even timeline
Category
Brand Profile
Known brands ramp faster due to existing search demand and trust
Product Info
Current Amazon Sales
Your current Amazon revenue (for reference)
Max monthly halo as % of Amazon revenue. 50% = conservative. 100% = moderate. 200% = aggressive (Fenty-level).
Agency & Media Costs
Use this for clients on a flat-rate retainer (e.g. £2,700/mo). Toggle the override in the Retainer section below to make it active.
Higher ramp spend accelerates early traction
Covers ongoing open affiliate maintenance + buffer. Baseline Affiliate Hrs is what the ongoing work consumes before any paid campaigns load on top (default 20/mo, Gatorade benchmark). Paid creator collabs are scoped separately below.
Empty by default. Most programs (Goliath, Aquaphor, Nivea) run on open affiliate + sampling only. Add a campaign only when the scenario actually includes paid work. Total Hrs is what the campaign takes to execute; Billable Hrs is what we charge the client on top of the retainer. The difference is absorbed by retainer slack (see capacity check at the bottom).
One-day London events where retained creators come in to produce content with full-size product on camera. Solves the half-size-sample problem for ultra-luxury brands. Each cost line below is pass-through to the client, no agency markup. Agency management time is billed via the existing retainer hours.
Steady-state pool of creators paid a monthly retainer to produce N videos / month each. Use for relationship-led programs (La Prairie) where you need consistent quality content from a known cohort rather than mass affiliate seeding. Cost is pass-through, no agency markup.
Retained creators outperform open-affiliate seeding on conversion (repeat exposure, brand familiarity). Default 1.3x. Hub day content is even higher, set per-row above.
Per Parker's demand-engine strategy: a smaller, higher-rate bench of creators contracted for usage rights rather than affiliate-driven shoppable video. Their content is licensed for re-use across Amazon PDP imagery, Meta/IG paid media, and DTC site assets. One-off fee per creator, amortised across the model window. Pass-through, no agency markup.
Spreads the one-off fee evenly across N months for monthly P&L view. Set to 1 to land the full cost in the start month.
Per Parker's halo-measurement framework: content volume target where the channel has enough creator repetition + algorithmic signal to create a measurable halo into Amazon and DTC. Display-only goal vs. modelled output. No P&L impact.
Parker's inflection range: 1,500–2,000 active videos. Default 1,950 matches a 30-creator retained pool over a 6-month run.
For ultra-luxury programs where the brand provides sample inventory directly (La Prairie miniatures, etc). When checked, sample COGS is zeroed from the agency P&L — only the offline fulfilment ops cost hits us.
Realistic: M1 0%, M2 5%, M3 40%, M4 70%, M5+ 100% of steady-state. Reflects Nathan's guidance that meaningful GMV doesn't start until month 3. Aggressive uses the old v1 phase progression (faster ramp). Conservative drags the curve out across 9 months.
One-time onboarding and setup
Per unit per month. Placeholder rate ~£0.10/unit/mo for small luxury items (e.g. La Prairie 30-50ml jars). Applies to MCF, FBT, and self-ship paths.
Seasonality
No media, creators, or sampling costs during setup
Applies monthly multipliers to GMV projections
Cost Adjustments
Uncheck to show contribution margin only
Affiliate Acquisition
Investment vs. Revenue
Monthly Projection
| Month | Phase | Costs | TikTok GMV | Amazon Halo | Total Rev | Net P/L | Cumulative |
|---|
Cost Breakdown
Revenue Sources
Content Economics
Based on Month 6 steady-state data. Videos = monthly samples x 10% content conversion rate.
Steady-State Monthly P&L (Post-Ramp, Excl. Setup)
What each month looks like once setup costs are paid and the ramp is complete. Based on Month 12 projections with 10% MoM growth.
Sensitivity Analysis What if your assumptions are wrong?
Volume Scaling Scenarios
Fixed costs stay constant. Variable costs scale linearly. Response rates held constant (conservative).
| Metric | Current | 2x Scale | 3x Scale | 5x Scale |
|---|
Halo Multiplier Scenarios
Every prospect asks: "What if the halo effect isn't real?" Here's what the numbers look like.
| Metric | No Halo (0x) | Conservative (0.5x) | Your Estimate | Strong (2x) |
|---|
Break-Even Views Per Video
Ready to build your TikTok Shop success story?