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BoolBul
BOOLBUL.The Retention Interceptor
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Growth, LTV & CAC Tools

Sustainable growth demands that customer lifetime value comfortably outpaces acquisition spend. Calculate true gross-margin-adjusted LTV, channel payback periods, SaaS Magic Numbers, and Rule of 40 operational efficiency metrics across different subscription cohorts.

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Tools in Growth, LTV & CAC

#1Free Tool

LTV (Customer Lifetime Value) Calculator

Calculate true gross-margin-adjusted Customer Lifetime Value (LTV) and average customer lifespan in months. Free interactive SaaS growth calculator.

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#2Free Tool

CAC (Customer Acquisition Cost) Calculator

Calculate fully loaded Customer Acquisition Cost (CAC) including ad spend, sales salaries, and software tools. Free interactive SaaS growth tool.

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#3Free Tool

LTV to CAC Ratio Calculator

Calculate your LTV:CAC ratio. Benchmark unit economics against the 3:1 SaaS standard to evaluate growth efficiency and capital allocation.

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#4Free Tool

CAC Payback Period Calculator

Calculate your CAC payback period in months. Determine how quickly customer subscription margins recover sales and marketing acquisition spend.

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#5Free Tool

SaaS Magic Number Calculator

Calculate your SaaS Magic Number. Measure sales and marketing efficiency by comparing quarterly revenue growth against acquisition expenditures.

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#6Free Tool

Rule of 40 Calculator

Calculate your SaaS Rule of 40 score: Growth Rate % + Profit Margin %. Evaluate overall subscription performance and investor appeal.

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#7Free Tool

Burn Multiple Calculator

Calculate your SaaS Burn Multiple: Net Burn divided by Net New ARR. Evaluate how efficiently your startup turns burned capital into recurring revenue.

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#8Free Tool

Payback by Channel Comparison

Compare CAC and payback periods across Organic, Paid Search, Outbound Sales, and Affiliate channels. Free interactive SaaS allocation tool.

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#9Free Tool

Trial-to-Paid Conversion Calculator

Calculate your SaaS free trial to paid conversion rate percentage. Benchmark opt-in vs credit-card-upfront models. Free interactive tool.

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#10Free Tool

Freemium Conversion Calculator

Calculate your freemium to paid customer upgrade rate and project monthly recurring revenue gains. Free interactive SaaS conversion tool.

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BoolBul Retention Engine

Stop SaaS churn before it hits Stripe & Dodo Payments

Plug BoolBul into your cancel button. Capture honest exit surveys, offer reason-matched pauses and discounts, and comply with FTC Click-to-Cancel effortlessly.

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