100% Free Resources for Builders | Free Tools | Glossary
Finance

Freelance Rate Calculator

Calculate your true hourly rate accounting for taxes, expenses, and unbillable time. Find your minimum viable rate.

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Finance

Profit Margin Calculator

Calculate gross margin, net margin, and markup. Find break-even point and understand margin vs markup difference.

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Finance

Self-Employment Tax Calculator

Calculate take-home pay after self-employment tax, income tax, and deductions. Includes quarterly payment schedule.

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Finance

Break-Even Calculator

Calculate break-even point in units and revenue. Visual chart shows path to profitability with price scenarios.

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Finance

Runway Calculator

Calculate how many months of runway your startup has. Model scenarios with different burn rates and growth.

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Finance

Customer Lifetime Value Calculator

Calculate LTV, LTV:CAC ratio, and payback period. Know how much you can afford to spend acquiring customers.

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Finance

MRR Growth Calculator

Project SaaS monthly recurring revenue. Model growth, churn, and expansion to see when you hit revenue milestones.

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Finance

Email List Value Calculator

Calculate your email list revenue potential. See how improvements in open rates and conversions impact your bottom line.

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Pricing

Consulting Pricing Calculator

Price consulting projects using time-based and value-based methods. Includes scope buffer and proposal tier suggestions.

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Productivity

Opportunity Cost Calculator

Calculate the true cost of doing tasks yourself. Find when to outsource based on your effective hourly rate.

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Finance

Hiring ROI Calculator

Calculate return on investment from hiring. See how freed-up time translates to revenue growth with 12-month projections.

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Branding

Business Name Generator

Generate business name ideas and score them on 10 criteria. Check domain availability instantly.

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Comparison

Newsletter Platform Comparison

Compare Beehiiv, Substack, Mailchimp and more. Features, pricing, and cost calculator to find your fit.

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Comparison

Link Shortener Comparison

Compare Bitly, Dub.co, Short.io and more. Features, pricing, and recommendation quiz to find your best fit.

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Comparison

Website Platform Comparison

Compare WordPress, Astro, Squarespace and more. Features, costs, and 5-question quiz to find your perfect fit.

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Comparison

Business Phone Comparison

Compare Dialpad, RingCentral, Grasshopper, Google Voice. Features, pricing, and quiz to find your perfect VoIP.

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Comparison

Affiliate Platform Comparison

Compare 12 affiliate networks from Awin to Levanta. Tracking tech, commissions, and quiz to find your fit.

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Comparison

Solopreneur Banking Comparison

Compare Found, Relay, Bluevine, and Mercury. Tax automation, APY, multiple accounts, and quiz to find your fit.

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Comparison

Customer Support Comparison

Compare tawk.to, Tidio, Help Scout, and Crisp. Free tiers, AI costs, and quiz to find your perfect support tool.

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Development

Tech Stack Recommender

Answer 5 questions about your project and get a recommended tech stack with reasoning.

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Reference

Startup Metrics Dictionary

Every metric a founder needs to know with formulas, benchmarks, and examples. MRR, CAC, LTV, and more.

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Research

SaaS Pricing Benchmarks

Data-driven pricing benchmarks from 100+ SaaS companies. Average prices, pricing models, trial strategies.

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Comparison

Sales Methodology Comparison

Compare SPIN, Challenger, Sandler, MEDDIC. Find the right sales framework for your cycle and deal complexity.

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Reference

Business Framework Comparison

Porter's Five Forces, Blue Ocean, OKRs, Lean Startup. Strategic and operational frameworks with quiz.

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Reference

Mental Models Dictionary

Charlie Munger's 25 cognitive biases and thinking tools. Searchable reference for better decisions.

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Reference

Persuasion Principles Reference

Cialdini's 7 principles of influence. Research, ethical applications, and dark patterns to avoid.

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Finance

Ad Spend ROI Calculator

Calculate true ROI on advertising spend. See ROAS, CPA, break-even metrics, and scaling potential for any ad platform.

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Pricing

Pricing Elasticity Calculator

Find your optimal price point. Model demand at different prices to maximize revenue or profit with demand curve visualization.

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Finance

Content ROI Calculator

Calculate return on content marketing investment. Factor in direct revenue, leads, and long-term value by content type.

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Finance

Affiliate Revenue Calculator

Estimate affiliate earnings and compare programs. Find which partnerships deliver the best return on your time.

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Finance

Business Valuation Calculator

Estimate your business value using revenue and profit multiples. See how growth, recurring revenue, and owner dependency affect valuation.

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