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Business, SaaS, and marketing calculators to model MRR, churn, LTV, CAC, ROI, and break-even—fast and privacy-first.
Model subscriptions, pricing, and marketing ROI in seconds. Get instant MRR, churn, LTV, and payback insights without spreadsheets—right in your browser.
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MRR, ARR, churn, CAC, LTV, and revenue calculators
Calculate monthly recurring revenue for SaaS
Annual revenue projection calculator
See effect of churn on revenue over time
Compare customer acquisition cost with lifetime value
Track runway and expenses for startups
Project revenue growth over time
Calculate gross and net profit margins
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File size, bandwidth, CDN, and hosting cost calculators
Convert bytes, KB, MB, GB, TB
Estimate traffic bandwidth usage
Estimate costs for static assets delivery
Calculate impact of image size on load time
Estimate video file size based on parameters
Estimate savings from file compression
Compare hosting plans based on traffic
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Keyword density, title width, backlink value calculators
Measure keyword usage percentage
Check pixel width for SERP display
Validate meta description length
Basic page speed score estimation
Estimate backlink worth and quality
Count internal links per page
Verify canonical URLs in HTML
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Percentage, time, unit, age, and currency calculators
Calculate percentages and ratios
Compute time differences between timestamps
Convert units (KB/MB/GB, cm/in, etc.)
Compute age from date of birth
Calculate days between dates
Convert currencies with static rates
Generate random numbers in a range