Calculate Average Deal Size Calculator

Enter your financial inputs below to compute Average Deal Size.

Total revenue from all closed deals.
Total number of closed-won deals.

Calculation Results

Average Deal Size --
Implied Monthly MRR Contribution ($) --
Total Revenue Closed ($) --
Total Closed Deals Count --
Deal Tier Classification --
Quarterly Closed Revenue ($) --
Monthly Closed Deals Velocity --

Calculated using commercial accounting formula: Average Deal Size = Total Revenue Closed / Total Closed Deals

*Note: Results represent standard business estimations. Always verify with certified accountants for tax filings.

Quick Summary

The Average Deal Size Calculator measures sales revenue contract value by calculating the average dollar revenue generated per closed-won customer deal.

  • Average Deal Size: Average contract value per customer win (e.g. $10,000.00).
  • Implied Monthly MRR: Average monthly recurring contribution per account (e.g. $833.33/mo).
  • Deal Tier Classification: Enterprise vs Mid-Market market segment.

How to Use the Average Deal Size Calculator

  1. Enter total Total Revenue Closed.
  2. Enter total Total Closed Deals count.
  3. Click Calculate to view Average Deal Size.
  4. Click Reset to clear inputs.

Average Deal Size Calculator Formula & Method

This tool utilizes standard accounting algorithms to compute business returns:

Average Deal Size = Total Revenue Closed / Total Closed Deals

Implied Monthly MRR Contribution = Average Deal Size / 12

Where:

  • Total Revenue: Cumulative dollar value of all closed deals.
  • Closed Deals: Total won contract count.
  • Average Deal Size: Mean contract revenue value.

Worked Example

Example: $250,000 Total Revenue across 25 Closed Deals

  • Total Revenue Closed: $250,000.00
  • Total Closed Deals: 25

Applying the formula yields:

Average Deal Size: $250,000 / 25 = $10,000.00 per deal

Implied Monthly MRR Contribution: $10,000 / 12 = $833.33 / month

What This Calculator Includes vs. Does Not Include

What This Calculator Includes

  • Contract Value Benchmarking Scoping: Measures contract size across sales channels.
  • Monthly MRR Equivalent & Deal Tier Analysis: Categorizes SMB vs Enterprise deals.

What This Calculator Does Not Include

  • Unclosed Prospect Quotes: Draft quotes without signed contracts.

Tips & Best Practices

  • Package Feature Bundles to Increase Deal Size: Cross-selling security modules and premium SLAs increases average deal size without adding rep overhead.
  • Segment Average Deal Size by Sales Rep: Compare average deal sizes across rep accounts to identify reps who discount too heavily.

Common Mistakes to Avoid

  • Skilling Distortion from Outlier Mega-Deals: Including one-time massive enterprise deals can skew average deal size; use median deal size alongside average.

Frequently Asked Questions (FAQ)

What is Average Deal Size?

Average Deal Size (or Average Contract Value) is the average dollar amount generated from each closed-won customer contract.

How do you calculate Average Deal Size?

Average Deal Size = Total Revenue Closed / Total Closed Deals Count.

Why is Average Deal Size important for SaaS?

Average deal size determines how many deals your sales team must close to hit overall ARR revenue targets.

What is the difference between Average Deal Size and ACV?

ACV (Annual Contract Value) annualizes multi-year contracts. Average Deal Size measures total contract value or first-year contract value.

How does Average Deal Size impact Sales Velocity?

Larger average deal sizes increase sales velocity dollars per day, provided sales cycle length does not increase proportionally.

What is a good Average Deal Size for B2B SaaS?

SMB SaaS deals range from $1k to $5k ACV; Mid-Market deals range from $10k to $50k ACV; Enterprise deals exceed $100k+ ACV.

How can a company increase its Average Deal Size?

Increase deal size by introducing minimum pricing seats, bundling premium add-ons, and targeting larger enterprise accounts.

Does discounting lower Average Deal Size?

Yes, aggressive discounting directly reduces average deal size and lowers gross profit margins.

Is this average deal size calculator free?

Yes, TibCal's Average Deal Size Calculator is 100% free.