MRR / ARR SaaS Metrics Calculator

Project your SaaS revenue growth, track net revenue retention, and model the impact of churn and expansion on your path to $1M ARR.

Revenue Inputs

Core metrics
$
$

Auto-calculated from MRR / ARPU. Override manually if needed.

Growth & Retention

Monthly rates
%

New customers / new logo MRR rate

%
%

Revenue growth from upsells, cross-sells, and seat expansion

6 mo12 mo24 mo36 mo

Key Metrics Summary

Current MRR

$25K

ARR: $300K

Projected MRR

$163.6K

ARR: $2.0M (in 18 months)

Annual NRR

88.6%

Warning

Path to $1M ARR

12 mo

At current trajectory

Monthly MRR Breakdown

Current month
New MRR

+$3K

Expansion MRR

+$500

Churned MRR

-$750

Net New MRR

+$2.8K

Revenue Projections

SaaS Health Check

Seed Stage

Net Revenue Retention

88.6%

Warning

Net revenue declining. You are losing more revenue to churn than you gain from expansion.

Best-in-class SaaS: NRR > 120%

Healthy SaaS: NRR 100-120%

Needs improvement: NRR < 100%

Growth Rate

12.0% MoM

Below Benchmark

Below typical Seed stage growth. Target >15% MoM.

Seed benchmark: 15-25%+ MoM

Annualized: 289.6%

SaaS Quick Ratio

4.7x

Excellent

(New MRR + Expansion MRR) / Churned MRR

Excellent: > 4x

Good: 2-4x

Needs work: < 2x

Customer Projections

Current Customers

167

Projected Customers

949

In 18 months

Projected ARPU

$172

Revenue per customer at end

Month-by-Month Projection

18 months
MonthMRRARRNew MRRExpansionChurnedNet NewCustomers
Now$25K$300K----167
M1$27.8K$333K+$3K+$500-$750+$2.8K182
M2$30.8K$369.6K+$3.3K+$555-$833+$3.1K199
M3$34.2K$410.3K+$3.7K+$616-$924+$3.4K218
M4$38.0K$455.4K+$4.1K+$684-$1.0K+$3.8K238
M5$42.1K$505.5K+$4.6K+$759-$1.1K+$4.2K261
M6$46.8K$561.1K+$5.1K+$843-$1.3K+$4.6K287
M7$51.9K$622.8K+$5.6K+$935-$1.4K+$5.1K315
M8$57.6K$691.4K+$6.2K+$1.0K-$1.6K+$5.7K348
M9$64.0K$767.4K+$6.9K+$1.2K-$1.7K+$6.3K384
M10$71.0K$851.8K+$7.7K+$1.3K-$1.9K+$7.0K423
M11$78.8K$945.5K+$8.5K+$1.4K-$2.1K+$7.8K467
M12$1M ARR$87.5K$1.0M+$9.5K+$1.6K-$2.4K+$8.7K516
M13$97.1K$1.2M+$10.5K+$1.7K-$2.6K+$9.6K571
M14$107.8K$1.3M+$11.6K+$1.9K-$2.9K+$10.7K632
M15$119.6K$1.4M+$12.9K+$2.2K-$3.2K+$11.9K699
M16$132.8K$1.6M+$14.4K+$2.4K-$3.6K+$13.2K774
M17$147.4K$1.8M+$15.9K+$2.7K-$4.0K+$14.6K857
M18$163.6K$2.0M+$17.7K+$2.9K-$4.4K+$16.2K949

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This calculator provides revenue projections for educational and planning purposes.

Actual results will vary based on market conditions, execution, and other factors not modeled here.

Want to learn more about SaaS metrics and revenue growth?

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