After migrating 100+ stores to Shopify Plus, we've discovered the exact tipping points where Plus becomes profitable - and where it's just burning money. Here's the no-BS guide to making the $30,000/year decision that could make or break your business.

**The Hidden Math Nobody Talks About**: Shopify Plus isn't just $2,500/month. Factor in: Implementation costs ($15-50K), app migrations (some Plus-only apps cost $500+/month), custom development often required, training time for new features, and potential revenue loss during migration. Real first-year cost: $50-100K. But here's when it pays off...

**The $83,333 Rule**: You need $83,333+ monthly revenue ($1M annually) for Plus to make sense. Why? At $80K/month on Advanced Shopify, you pay $2,320 in transaction fees. Plus caps at $2,500, saving you money. Below this threshold, you're overpaying. One client saved $42,000/year in fees alone after hitting $2M revenue.

**5 Signs You NEED Plus Yesterday**: 1) Flash sales crash your site (Plus handles 10,000+ orders/minute). 2) International expansion is limited (Plus supports 20 currencies, multiple stores). 3) B2B is over 30% of revenue (wholesale channel, net payment terms). 4) You need custom checkout (only Plus allows modification). 5) Enterprise integrations required (ERP, advanced APIs). Missing these features? You're losing 20-40% potential revenue.

**The Money-Making Plus Features**: Shopify Scripts (custom discounts that boost AOV 15-25%), Launchpad (automate sales, launches - one client did $2M in 4 hours), Flow automation (save 20+ hours/week), Wholesale channel (B2B sales without separate platform), Custom checkout (reduce abandonment 30%+), API limits 4x higher (critical for integrations). These features typically generate 3-5x their cost in added revenue.

**Plus Success Stories**: Fashion brand moved at $1.5M revenue, now doing $8M (Scripts + wholesale channel). Electronics retailer upgraded for B2B features, added $3M in wholesale revenue. Supplement company used Launchpad for product launches, 400% revenue increase. Common thread: They all had specific Plus features they needed, not just high revenue.

**When NOT to Upgrade**: Under $1M revenue (unless you have specific needs), single product stores (overkill), low AOV products under $50 (math doesn't work), no technical team (Plus requires expertise), stable business without growth plans. We've seen companies waste $50K+ on Plus when Advanced would suffice.

**The Migration Playbook**: If you're ready: Audit current apps for Plus compatibility, plan 60-90 day migration timeline, budget $25-50K for implementation, identify which Plus features you'll use immediately, run parallel systems for 2 weeks minimum, and hire Plus experts (DIY disasters cost 2x more to fix). Most successful migrations see ROI within 4-6 months.

**Decision Framework**: Calculate your break-even: (Monthly revenue × 0.029) - $2,500 = savings. Positive number? Plus makes sense. Also consider: growth trajectory (hitting $1M soon?), specific Plus features needed, international expansion plans, B2B opportunity, and technical requirements. Remember: You can always upgrade later, but downgrading is nearly impossible.