How SaaS businesses are valued

Most SaaS companies are valued as a multiple of revenue: either ARR (annual recurring revenue) or, for small profitable businesses, annual profit. Recurring revenue is predictable, so buyers pay more for a dollar of SaaS revenue than for a dollar of agency or e-commerce revenue.

Valuation ≈ ARR × revenue multiple

The work is in choosing the multiple. Buyers adjust it for the things that make future revenue more or less certain.

What moves the multiple

Factor Pushes the multiple up Pushes it down
Growth 50%+ year over year flat or declining
Churn under 2% monthly, NRR over 100% over 5% monthly
Gross margin over 80% under 60% (heavy services or API costs)
Profitability profitable, low owner involvement burning cash
Concentration many small customers one customer is 30%+ of revenue
Size over $1M ARR (more buyers compete) under $50K ARR

How this calculator estimates value

It's a rule-of-thumb model, not an appraisal:

  1. Base multiple from growth: declining 1.5×, 0–20% growth 3×, 20–50% 4.5×, 50–100% 6×, over 100% 8× ARR.
  2. Churn adjustment: +0.5× under 2% monthly churn, −1× above 5%.
  3. Margin adjustment: +0.5× above 80% gross margin, −1× below 60%.
  4. Profitability: +0.5× if profitable.
  5. Range: the result is shown as ±25% around the midpoint, clamped to 1×–12× ARR.

These bands roughly reflect what small and mid-size SaaS businesses have sold for on marketplaces and in private deals. Public company multiples are very different and change with markets.

Small SaaS: multiples of profit

Businesses under about $1M ARR are often sold on SDE (seller's discretionary earnings: profit plus the owner's salary) at 3–6× SDE, or roughly 2–5× ARR. Buyers of small SaaS care a lot about how many hours the owner works, because they're buying their own future job.

How to increase what your SaaS is worth

  • Reduce churn. It improves the multiple and the ARR it multiplies. See how to reduce churn.
  • Document everything. Clean metrics, a stable codebase, and written processes cut buyer risk.
  • Diversify acquisition. A business that depends on one channel or one platform is discounted.
  • Show a growth trend. Twelve months of steady growth beats a spike.

This is an educational estimate. Real valuations depend on deal terms, buyer type, market conditions, and diligence findings.