The floor is federal law, not a business decision
The FTC Franchise Rule (16 CFR Part 436) isn't optional guidance — it's the binding legal requirement for anyone offering a franchise in the United States. You cannot legally sell a franchise without providing a compliant FDD at least 14 calendar days before any signature or payment. Getting this wrong exposes you to FTC enforcement and state-level penalties, on top of contract disputes with the franchisees you've already sold to.
What the total bill actually looks like
Add it up and the pre-launch legal/registration cost commonly lands between $26,000 and $85,000 — attorney fees for the first FDD and agreement, audited financials, and initial state registrations. Layer in sales and development expenses for your first year of actually selling franchises, and total first-year investment typically runs $48,500 to $160,000. This is before you've supported a single franchisee through opening day.
The infrastructure decision
Once the legal floor is cleared, the operational question is how you'll actually run a multi-unit network — royalty collection, franchisee onboarding, compliance/field audits, and a CRM for the ongoing sales pipeline. See the franchise-enablement software directory for platforms built specifically for this — the alternative is stitching it together from general-purpose tools, which most new franchisors outgrow within the first dozen units.