SaaS company valuation is not the same exercise as quoting a generic “SaaS multiple.” Buyers underwrite a specific company: its ARR quality, retention, concentration, and how cleanly the business transfers. Public comps and growth-stage venture math rarely apply below $1M ARR.
This guide covers how operators and strategic buyers actually value a SaaS company. For band-by-band ARR multiples, see SaaS valuation multiples. The calculator above runs the same framework Astora uses for sub-$500k ARR profiles.
How SaaS company valuation works
Start with annualised recurring revenue (ARR), then apply a multiple that reflects risk — not hope. Serious buyers also cross-check an SDE (seller’s discretionary earnings) view so the company is clearly profitable, not just growing on paper.
The headline formula is simple: ARR × multiple. The work is deciding which ARR counts and which multiple the company’s facts support.
ARR that counts: contracted or behaviourally sticky subscriptions that renew without heroic founder sales. ARR that gets discounted: one-time services, setup fees, professional services, and usage spikes that are not recurring.
What compresses a SaaS company multiple
Five diligence findings move a company toward the bottom of its band — or out of the strategic-buyer market entirely.
Gross churn above ~3% monthly. The company is replacing customers faster than it compounds.
Net revenue retention under 90%. Existing accounts shrink faster than they expand.
Customer concentration. One logo above ~25% of ARR is a single point of failure; above 10% already shows up in IC memos.
Founder-dependent sales or support. If the founder is the product, the sales team, and the CSM, transfer risk comes off the price.
Single acquisition channel. Paid-only or partnership-only growth is fragile. Diversified organic, partner, and product-led channels support a higher multiple.
Typical ranges for smaller SaaS companies
For bootstrapped and lightly funded companies (the band Astora underwrites):
Below $100k ARR: roughly 2.0x–4.0x ARR — wide because transfer risk and thin buyer pools dominate.
$100k–$500k ARR: roughly 3.0x–5.5x ARR — operator and holding-company buyers, not institutional PE.
$500k–$2M ARR: roughly 4.5x–8.0x ARR as competition and process sophistication rise.
Loss-making companies trade on a different framework entirely (growth-adjusted revenue multiples) and are closer to venture-style transactions than cash-flow acquisitions.
Diligence pack buyers expect
Before an LOI becomes a real offer, expect requests for: trailing 24 months of MRR/ARR by cohort, churn and NRR schedules, customer concentration, CAC by channel, gross margin bridge, and a P&L that reconciles to tax filings. Gaps get priced as risk — or kill the process.
Frequently asked questions
Is SaaS company valuation the same as SaaS valuation multiples?
Related, not identical. Multiples pages summarise bands. Company valuation applies those bands to one set of books, retention, and transfer risk. Start with SaaS valuation multiples, then run your numbers in the calculator above.
Do buyers use ARR or EBITDA for small SaaS companies?
ARR is the headline. EBITDA or SDE is the cross-check. A high ARR multiple on a company that barely covers owner salary is not a premium asset — it’s a services business with a login.
How long does SaaS company valuation diligence take?
On clean inbound with clear metrics, serious operators can form a view in days and aim for an offer inside two weeks. Messy books or missing cohort data stretch that into weeks of back-and-forth.
What if my SaaS company is pre-profit?
Below ~$1M ARR, buyers usually need a path to near-term profitability. Above that, growth can carry a loss-making story — but deal structure (earnouts, holdbacks) and buyer pool change sharply.
Can Astora value my SaaS company privately?
Yes. Share distribution and revenue metrics via the form below. If there is a fit, you get an honest first response — not a marketplace listing.
Astora Group acquires SaaS companies in the sub-$500k ARR range with proven distribution. Use the calculator above for a first range, then the form for a direct reply.