SaaS Bookings vs Billings vs Revenue Calculator

Bookings, billings, and revenue are three different SaaS finance metrics that rarely match in any given period. Bookings is contract value signed. Billings is invoiced. Revenue is GAAP-recognised. The gap between them is one of the most-misunderstood SaaS topics.

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Bookings: What Sales Reps Get Credit For

Bookings is the full contract value (TCV) signed in the period. Sales reps and quota are measured in bookings because that is the deal-closing signal. Bookings does not generate cash or revenue immediately — it is the leading indicator.

Billings: When Cash Comes In

Billings is the invoiced amount in the period. Pay-upfront contracts produce full-TCV billings in Q1. Annual-invoice contracts produce one-year billings each year. Monthly contracts produce 1/12th of annual ACV monthly. Billings drives DSO and working capital.

Revenue: What The Income Statement Shows

GAAP requires SaaS revenue to be recognised ratably over the service period. A 3-year contract worth $600K shows $200K revenue per year regardless of when cash was collected. The gap between billings and revenue creates the deferred revenue liability on the balance sheet.

Source: FASB ASC 606 Revenue Recognition; Salesforce, ServiceNow public 10-K filings. Last updated: May 2026.