Framework

Rule of 50

Also known as: Rule of 50%

The new benchmark for premium SaaS valuations in 2026 — growth + margin together 50%+.

The Rule of 50 has effectively become the Rule of 40 in 2026 for SaaS companies seeking premium VC valuations. Investors expect both growth and unit economics: pure growth without margin no longer earns premium multiples.

Top-tier public SaaS hits Rule of 50+; median private SaaS sits around Rule of 30-35. The gap between 'healthy' and 'premium' is significant in valuation multiples.