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Entrepreneurship

"Is working for myself viable?"

Price the leap honestly — freelancer rate that actually replaces your salary, runway burn vs ramp, SaaS LTV/CAC/payback, the safe founder salary your MRR can pay, plus location + tax math (geo-arb, FEIE, remote pay cut) for solo operators going remote.

15
calculators
Honest
no "passive income" fantasy
Private
data stays in your browser

Simulate before you leap

Most entrepreneurship content is either "just do it" cheerleading or so vague it's useless. These tools give you the actual numbers: how much you need to charge, how long your runway lasts, what you can realistically earn, and what the opportunity cost of waiting is. The goal is not to discourage you — it's to make sure you go in with eyes open, which is what separates businesses that survive from businesses that don't.

All 15 calculators

Income Modelling

3

What rate / hours / side hustle hits your number?

Build a Business

4

Runway, cloud cost, SaaS metrics, founder salary — the operational levers.

Location & Tax

4

Geo-arb, remote pay cut, FEIE — where you work changes everything.

Time-off & FIRE

4

Sabbatical, slow travel, retire abroad — the multi-month time choices.

Going solo touches every other dimension at once

Quitting a W-2 means losing the employer 401(k) match and pre-tax routing — solo retirement accounts (Solo 401(k), SEP-IRA) replace it, but you have to set them up yourself. Burn rate is the same FIRE math run backwards — years of runway = years of FI you're spending down. Founder isolation is a real and quantifiable cost most founder content underweights. And the discipline that turns a side hustle into income is the same daily-30-minutes compound that builds any skill.

Frequently asked questions

How do I calculate the right freelance rate?
The common mistake is to just match your salary. But as a freelancer, you pay both sides of payroll tax (per IRS Schedule SE the self-employment tax is 15.3% on net earnings up to the Social Security wage base — vs ~7.65% as a W-2 employee), buy your own benefits, cover your own equipment and software, have unpaid time between clients, and take on business risk. The 1.5–2× rule popularized in Brennan Dunn's 'Double Your Freelancing' (and confirmed by Upwork Research Institute freelance income data) is a robust starting point. Our freelancer rate calculator handles all these adjustments — input your desired annual income and it shows you the exact rate you need to charge.
How much startup runway do I actually need?
The standard advice is 12–18 months. But the right answer depends on your burn rate (monthly costs before break-even) and how long your business type typically takes to reach cash-flow positive. SaaS businesses often take 18–24 months — Bessemer Cloud Index and OpenView SaaS Benchmarks consistently show median time to $1M ARR at 2-3 years; SaaS Capital surveys put bootstrapped SaaS to ramen-profitability at 12-24 months. Service businesses can break even in 3–6 months (per Bureau of Labor Statistics small-business survival data). Our startup cost calculator models your monthly burn, expected revenue ramp, and shows exactly how many months your capital will last.
Can I realistically earn meaningful income from a side hustle?
Yes, but it requires being honest about time, rates, and costs. Most side hustles earn $10–$50/hour in practice — Bankrate's annual Side Hustles Survey lands median earners in this range, with Upwork Research Institute showing skilled freelance categories (writing, design, dev) clearing $30-100/hour but only for the upper quartile of operators. The biggest variable is sustainable weekly hours. Our side hustle income calculator models realistic scenarios — not the 'six figures while you sleep' fantasy.
What's the opportunity cost of starting a business vs. staying employed?
If you leave a $100,000/year job to start a business that takes 18 months to reach the same income level, your opportunity cost is ~$150,000 in forgone salary (plus benefits). That's not a reason not to do it — but it should be an explicit number in your decision. Use our real hourly rate and procrastination cost tools together to model what the delay in 'starting now' actually costs.
What SaaS LTV/CAC numbers should I aim for?
Investor rule-of-thumb (codified by David Skok's 'For Entrepreneurs' SaaS Metrics 2.0 framework, Bessemer Venture Partners' 'Good, Better, Best' SaaS benchmarks, and SaaStr operational data): LTV/CAC ≥ 3 (you make 3× back on every acquisition dollar) and CAC payback ≤ 12 months. Below these, you're growth-trapped — every customer costs more upfront than you can fund without raising capital. The SaaS Metrics tool computes both plus the month MRR replaces your day-job take-home, which is the actually-useful indie-SaaS milestone most investor metrics ignore. If LTV/CAC = 1.5, your business technically works but you cannot scale without external funding; if it's < 1, you're paying customers to use your product.
Indie founder or raise capital — how do I decide?
It's mostly about TAM × time-to-market. If your market window is wide (5+ years) and your TAM is modest (under $100M), indie / bootstrapped usually wins — you keep 100% equity, set your own pace, and Founder Salary Sustainable tool models the realistic salary your MRR can pay over years. If your window is tight (months) and TAM is large (winner-take-most markets like infrastructure, dev tools, marketplaces), you almost have to raise — competitors will out-spend you on customer acquisition. Default to bootstrap and only raise when the alternative is losing to a funded competitor in your specific segment.
When should I incorporate (LLC, S-Corp, C-Corp)?
Three triggers: (1) liability exposure (you start signing contracts, working with clients who could sue, or doing physical work) — incorporate immediately; (2) tax savings — per IRS S-Corp election rules (Form 2553) and Tax Foundation analysis, the S-Corp election typically pencils out when self-employment income exceeds ~$60–100K, by reducing FICA (15.3% SE tax per Schedule SE) on the portion paid as distributions rather than reasonable salary; (3) fundraising (C-Corp is non-negotiable for institutional VC — every standard term sheet requires Delaware C-Corp structure). Below all three, sole proprietorship is fine and keeps your taxes simple. Talk to a CPA before electing S-Corp status — the IRS reasonable-compensation rules plus payroll compliance overhead surprises most first-timers.
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