Practical guides to startup equity, dilution, SAFE notes, and runway. Written for founders who want to understand the math.
Is your equity deal fair? Get an instant 0-100 score compared to thousands of real startup equity distributions. Takes 60 seconds. Free.
Get Your Score →Paste your startup job offer letter and instantly find red flags, missing clauses, and negotiation opportunities. Checks 30+ equity terms. 100% free and private.
Analyze Your Offer →See exactly how much equity you lose at each funding round. Visual timeline from pre-seed through Series C with dollar impact. The results will surprise you.
Try the Timeline →Model your founder equity payout at different exit valuations. See how liquidation preferences, dilution, and exit multiples affect your take-home pay.
Calculate Your Exit →Add a free equity dilution calculator to your website, accelerator portal, or blog with one line of code. No signup required. Works on any site.
Read the guide →Sales equity benchmarks by role and startup stage. Commission vs equity tradeoffs for SDR, AE, account executive, sales manager, and VP sales. Includes calculators and negotiation scripts.
Read guide →Designer equity benchmarks by role and startup stage. UX, product, visual, and design lead equity ranges. Negotiation scripts and free calculators to evaluate your offer.
Read guide →Startup equity vs salary: which should you choose? Compare job offers, calculate equity value, and make the right decision. Expected value formula, real examples, and free calculators.
Read guide →Product manager equity benchmarks by role and startup stage. PM, Senior PM, Group PM, and Head of Product equity ranges. Negotiation scripts and free calculators.
Read guide →Software engineer equity benchmarks by role and startup stage. Senior engineer, staff engineer, and principal engineer equity ranges. Negotiation scripts and free calculators to evaluate your offer.
Read guide →Exercising stock options triggers complex tax rules. ISOs have AMT traps, NSOs are taxed as ordinary income, and RSUs are taxed when they vest. Free calculator to estimate tax liability.
Read guide →How to calculate your real equity payout at exit. Liquidation preferences, future dilution, exit scenarios, and how startup equity compares to a salary job.
Read guide →A step-by-step guide to analyzing every equity term in your startup offer. Vesting, strike price, exercise windows, acceleration, ISO vs NSO, and 30+ terms you need to check before signing.
Read guide →The 4 factors that determine equity fairness: stake size, role alignment, cofounder balance, and dilution outlook. Plus a free tool that scores your deal against industry benchmarks.
Read guide →What if you raise at $8M vs $12M pre-money? See exactly how different valuations, investment amounts, and option pools affect your dilution — with charts, comparison tables, and exit value calculator. Built from community feedback.
Try the tool →Estimate your startup's common stock fair market value and option strike prices using backsolve, scorecard, and Berkus methods. Understand the discount between preferred and common before paying for a formal 409A.
Try the tool →Everything you need to know about startup equity as an employee: stock options, RSUs, ISOs vs NSOs, vesting schedules, tax implications, and how much equity to expect at each stage. Includes free calculators.
Read guide →Most startup employees accept their equity offer without negotiation — leaving 20-50% more equity on the table. Learn benchmarks by role/stage, negotiation tactics, and what to ask for beyond more equity.
Read guide →You're negotiating your seed round. The investor offers $8M pre-money. You think you can push to $12M. Here's what that $4M difference means for your equity over the life of your company — with real numbers.
Read guide →You own the company today. After your Series A, you might not. Learn how to protect your decision-making power while still raising the capital you need to grow.
Read guide →Tag-along rights protect minority shareholders. Drag-along rights protect majority owners. Learn how both affect your exit options and what to negotiate in term sheets.
Read guide →Voting rights determine who controls your startup. Learn about common vs preferred stock, super-voting shares, protective provisions, and how they affect both founders and employees.
Read guide →Information rights grant investors the right to receive regular updates and financial statements. Learn what's required and how to manage reporting obligations.
Read guide →Everything founders need to know about planning for an IPO: timing, valuation, vesting, taxes, lockup periods, and exit scenarios. Start 18-24 months before your target IPO date.
Read guide →Strategies for exercising startup stock options: when to exercise, how to minimize taxes, ISO vs NSO strategies, 83(b) election timing, and real scenarios. Learn early vs mid vs late-stage exercise approaches.
Read guide →How founders get liquidity before IPO: secondary sales, tender offers, direct listings, and strategy for timing your exit. Learn when to sell, how much to sell, and common mistakes to avoid.
Read guide →The equity mistakes that cost founders the most: ignoring dilution, skipping vesting, bad SAFE terms, and more. Real examples with numbers and free calculators to avoid each one.
Read guide →When do you need Carta or Pulley vs staying on free calculators? Practical thresholds for switching based on employee count, funding stage, and secondary transactions.
Read guide →Data-driven analysis of founder equity dilution across funding rounds. See real numbers, compare scenarios, and calculate your own dilution.
Read analysis →Investors always ask for an option pool. Here's how to negotiate size, understand real dilution, and avoid giving away too much. Includes a script you can use.
Read guide →Which 409A valuation method is right for your startup? Compare backsolve, scorecard, and Berkus methods with real examples. Includes a free calculator to estimate your FMV.
Read guide →Complete guide to startup funding rounds: pre-seed, seed, Series A, B, and C. Learn typical raise amounts, valuations, dilution, and what changes at each stage.
Read guide →How to grant equity to startup advisors. Learn about FAST agreements, standard advisor equity benchmarks, vesting schedules, and common mistakes founders make when compensating advisors.
Read guide →Early exercise allows employees to buy unvested stock options. Learn the pros and cons, tax implications of early exercise, 83(b) election requirements, and when it makes financial sense.
Read guide →Complete beginner's guide to stock options at early-stage startups. Learn what options are, how they vest, strike price, 83(b) election, and when to exercise.
Read guide →What happens when your original stock options are fully vested? Learn about refresh grants, when you might get one, how much to expect, and how to negotiate them.
Read guide →The key differences between Incentive Stock Options and Non-Qualified Stock Options. Tax treatment, AMT risk, holding requirements, and optimization strategies.
Read guide →Valuation, liquidation preference, anti-dilution, board composition, and every other term sheet clause explained. What to negotiate and what to accept.
Read guide →Filing an 83(b) election within 30 days of receiving restricted stock can save tens of thousands in taxes. Learn when to file, how it works, and the 5 most common mistakes.
Read guide →Learn how multiple SAFEs with different caps stack and convert during a priced round. Step-by-step example with 3 SAFEs, waterfall visualization, and common mistakes.
Read guide →What happens to vested shares, unvested options, and liquidation preferences in an acquisition, IPO, or shutdown. Real examples with payout calculations.
Read guide →Cost basis determines how much tax you owe when exercising and selling stock options. ISO vs NSO calculations, the AMT trap, and real-world examples with numbers.
Read guide →Single-trigger vs double-trigger acceleration: what each means for your equity if the startup gets acquired, how to negotiate acceleration clauses, and worked examples.
Read guide →Down rounds happen when a startup raises at a lower valuation than its previous round. Learn how they affect dilution, anti-dilution protections, and what it means for your equity.
Read guide →Spot the biggest warning signs in startup equity offers: missing acceleration, short exercise windows, clawback clauses, and more. Know what to negotiate before you sign.
Read guide →Can you sell startup equity before an IPO? Learn how secondary sales work, who buys private stock, tax implications, and when it makes sense to sell vs hold.
Read guide →The story behind FounderMath — why I built a free startup equity calculator suite after watching founders make costly mistakes with dilution, SAFE notes, and cap tables.
Read the story →Learn the Berkus, Scorecard, and Venture Capital valuation methods with worked examples. Find out which method to use at your stage and get a defensible number for investors.
Read guide →Grants, vesting, ISOs vs NSOs, strike prices, and common mistakes founders make when giving equity to employees. Standard grant sizes by role and practical advice.
Read guide →A data-driven framework for fair equity splits. Rate each founder on 5 factors — idea, tech, business, commitment, and capital — and get an objective split recommendation.
Read guide →A step-by-step walkthrough of how founder ownership changes from pre-seed through Series B. We model three cofounders starting at 33% each and show exactly what happens at each round. Includes interactive calculator.
Read the guide →The average founder loses 60% of their equity by Series C. See exactly where it goes with our round-by-round dilution timeline. Includes dollar impact at exit.
Read the guide →The Y Combinator SAFE is the most common early-stage investment instrument — but most founders don't understand how it converts. We break down the four SAFE variants and show you exactly what your SAFE is worth at conversion.
Read the guide →Runway is the most critical number for any startup. We explain how to calculate it correctly — including revenue growth, variable burn, and the mistake most founders make when counting their runway.
Read the guide →Everything you need to know about startup cap tables. What they are, what goes in them, how to keep them accurate, and the common mistakes that can cost you.
Read the guide →Investors want to see healthy unit economics before writing a check. We explain Customer Acquisition Cost, Lifetime Value, and the ratios that signal a healthy (or broken) business model.
Read the guide →Don't sign your equity offer until you understand the details. Learn about vesting schedules, cliff periods, strike price, FMV, 409A valuations, and calculate what your equity might actually be worth.
Read the guide →Understand standard vesting, how cliffs work, single vs double trigger acceleration, and why your 83(b) election deadline matters more than you think.
Read the guide →Learn why LTV:CAC ratio is the most important metric in SaaS. Calculate your unit economics, understand benchmarks, and avoid common mistakes that kill startups.
Read the guide →Learn what liquidation preference is, how 1x vs 2x participation works, and how it affects how much you get paid in a startup exit. Real examples with calculations.
Read the guide →Learn how anti-dilution provisions protect investors in down rounds and how they affect founder ownership. Understand full ratchet vs weighted average formulas.
Read the guide →Convertible notes vs SAFE notes: What's the difference? Which should early-stage startups use? Pros, cons, and when to choose each instrument.
Read the guide →Understanding the difference between pre-money and post-money valuation is crucial for founders. Learn the formula, see real examples, and avoid common mistakes.
Read the guide →Option pools are essential for hiring, but they can cause unexpected dilution. Learn the mechanics, when to create vs refresh, and best practices.
Read the guide →Pro-rata rights allow investors to maintain their ownership percentage across funding rounds. Learn how they work and when to grant or deny them.
Read the guide →409A valuations determine the strike price for employee stock options. Learn when you need one, how it works, and what to expect from the process.
Read the guide →The difference between participating and non-participating preferred can determine whether founders get millions—or nothing—at exit. Learn the waterfall mechanics.
Read the guide →Calculate what your startup stock options are really worth. Step-by-step guide covering strike price, vesting, exit scenarios, and ISO vs NSO tax implications. Includes free calculator.
Read the guide →From pre-seed to Series A — understand how raise amounts, dilution, investor expectations, and key metrics change at each startup funding stage. Includes real worked examples.
Read the guide →Salary benchmarks by stage, equity benchmarks by role, and the equity-salary tradeoff formula. A practical guide for founders structuring offers and employees evaluating them.
Read the guide →The complete comparison between Restricted Stock Units and stock options. Tax implications, when you get each type, and which is better for your situation.
Read the guide →You got two startup job offers. Learn the 7-factor framework for comparing salary, options, vesting, and exit potential — plus a free comparison tool.
Read the guide →Most startup employees leave money on the table. Exact scripts for negotiating salary, equity, vesting, title — with data-backed benchmarks by stage and role.
Read the guide →A step-by-step guide to reading startup cap tables. Learn what each column means, understand share classes, and spot red flags before investors do.
Read the guide →Most startup employees leave money on the table. Exact scripts for negotiating salary, equity, vesting, and title — with data-backed benchmarks by stage and role.
Read the guide →Understanding the 1-year cliff: why startups use them, what happens to your unvested shares, and how to negotiate a shorter cliff period.
Read the guide →How much equity should a CEO have? Real benchmarks for founder-CEOs and hired CEOs at pre-seed through Series C. Plus salary vs equity tradeoffs and negotiation tips.
Read the benchmarks →After analyzing 500+ startup cap tables, here's what successful founders actually own at each funding round. Benchmarks for 1-4 founder teams at seed, Series A, B, and C. Plus the dollar value test.
Read the benchmarks →The complete guide to startup equity taxes. Learn how ISO vs NSO tax treatment works, when to file an 83(b) election, how AMT affects your options, and 5 strategies to minimize your tax bill.
Read the guide →IPO approaching? Calculate the tax impact, lockup period risk, and cash flow trade-offs of exercising early vs waiting. Includes real scenarios with ISOs, NSOs, and AMT calculations.
Read the decision framework →Early exercise can save tens of thousands in taxes. Learn the 83(b) election strategy, cash flow requirements, and risks of exercising before vesting.
Read the guide →How much equity should a CTO get? Real benchmarks for founding CTOs vs hired CTOs at pre-seed through Series C. Includes salary vs equity tradeoffs and negotiation tips.
Read the benchmarks →How much equity should a CFO get? Real benchmarks for founding CFOs vs hired CFOs at Series A through Series C. Includes when to hire, salary ranges, and equity expectations.
Read the benchmarks →Complete guide to startup employee equity. Learn what percentage you should get by role and stage, how vesting works, and how to negotiate your offer. Includes real benchmarks.
Read the guide →Find out how much equity you should ask for at your startup job. Real benchmarks by role, stage, and seniority. Includes negotiation scripts you can use today.
Read the benchmarks →Learn how employee stock options work, including ISOs vs NSOs, vesting, exercise costs, and tax implications. Complete guide with real examples.
Read the guide →Learn how to calculate what your stock options are worth. Includes exit scenarios, dilution, exercise costs, and tax implications with real examples.
Read the guide →Learn how to read and understand your stock option grant letter. Explains every term: strike price, vesting, cliff, exercise window, and acceleration. Includes annotated example.
Read the guide →Should you take a lower salary for more equity? Complete framework with real scenarios, breakeven calculator, and risk-adjusted valuation.
Read the guide →Exact scripts for negotiating startup equity at every stage. What to say for pre-seed through Series A. Protect your ownership with these proven negotiation frameworks.
Read the scripts →Quick reference formulas for dilution, vesting, SAFE notes, runway, and LTV:CAC. Print it out and keep it on your desk.
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