Industry Calculators

Free calculators for professionals. Marketing, SaaS, freelancing, and more.

📈 Marketing ROI
💰 SaaS Metrics
📉 Churn Analysis
👤 Customer LTV
🔬 A/B Test Significance
⚡ Unit Economics
💼 Freelancer Rate
🧾 Tax Estimator
📊 Investment Returns
🕐 History

Results

ROI ?400%
Cost Per Acquisition ?$20.00
Revenue Per Dollar ?$5.00
Profit ?$4,000

Results

MRR ?$10,000
ARR ?$120,000
ARPU ?$50.00
Churn Rate ?5.0%
Customer LTV ?$1,000
Net Revenue ?$9,500

Churn Analysis

Gross Churn Rate ?5.0%
Net Churn Rate ?-3.0%
Revenue at Risk ?$2,500
New Revenue Gained ?$4,000
Net Revenue Impact ?$1,500
End Customers ?1,030
Projected Annual Loss ?600

Customer Lifetime Value

Simple LTV ?$3,600
Margin-Adjusted LTV ?$2,700
LTV:CAC Ratio ?13.5x
CAC Payback Period ?0.2 months
Annual Revenue/Customer ?$1,200
Total Lifetime Revenue ?$3,600
Control (A)
Variant (B)

Statistical Results

Control Rate ?5.00%
Variant Rate ?5.80%
Relative Lift ?+16.0%
Z-Score ?2.52
P-Value ?0.0117
Result ?✓ Significant
Confidence: 98.8%

Unit Economics

Customer LTV ?$1,500
LTV:CAC Ratio ?5.0x
CAC Payback Period ?6.7 months
Contribution Margin ?75.0%
Monthly Gross Profit ?$45.00
New Customers / Month ?50
Monthly Revenue from New ?$3,000
Months to Profitability ?5.0 months

Results

Hourly Rate ?$83.33
Day Rate (8h) ?$666.67
Weekly Revenue Needed ?$2,500
Annual Revenue Needed ?$120,000
Billable Weeks/Year ?48

Results

Federal Tax ?$11,582
State Tax ?$0
FICA ?$6,503
Total Tax ?$18,085
Take-Home Pay ?$66,915
Effective Tax Rate ?21.3%

Results

Final Balance ?$349,114
Total Contributed ?$130,000
Total Interest ?$219,114

Calculation History