Post-Money Valuation Calculator
Free post-money valuation calculator: add the round to pre-money for live value and dilution. FAQs inside.
$4,000,000 pre-money plus a $1,000,000 investment gives $5,000,000 post-money.
Apply Post-Money = Pre-Money + Investment to value the second the round closes. Live, free, no sign-up.
- Worked example: Worked example: $4M pre-money plus $1M investment
- $5,000,000
- Source: Worked example
- Failed firms citing cash-flow mismanagement as a cause
- 82% of failures
- Source: U.S. Bank study
- Median cash conversion cycle for US mid-market firms
- 48 days
- Source: Hackett Group
- Average days sales outstanding for US businesses
- 38 days
- Source: Atradius Payment Practices
Interactive Calculator
Enter your numbers — every result below updates instantly. Free forever, no sign-up.
Calculator inputs
Agreed value before the round.
New money in this round.
Live results
Visual Price & Profit Breakdown
See exactly where every dollar of your selling price goes — costs, fees, and the profit you keep.
- Pre-money value$4,000,000.00 (80.0%)
- New investment$1,000,000.00 (20.0%)
Blue is the $4,000,000 pre-money; amber is the $1,000,000 round — $5,000,000 post.
Key Takeaways
The 30-second version — the exact answers Google loves to feature.
- 1Post-Money = Pre-Money + Investment. On the worked case, $4,000,000 pre-money plus a $1,000,000 investment gives a $5,000,000 post-money valuation.
- 2A healthy reading: post-money that leaves founders above 60% with dilution under 25% for the round.
- 3Track post-money valuation on the same day each month so periods stay comparable.
- 4Pre-money valuation answers a different question — keep both on one dashboard and never substitute one for the other.
- 5Review monthly and assign one owner per input — quotes, rates, and timing each move part of the answer.
Business Statistics That Shape Smart Pricing
Benchmarks from widely-cited industry research. Use them to sanity-check your margins, fees, and conversion assumptions.
- Worked example: Worked example: $4M pre-money plus $1M investment
- $5,000,000
- Source: Worked example
- Failed firms citing cash-flow mismanagement as a cause
- 82% of failures
- Source: U.S. Bank study
- Median cash conversion cycle for US mid-market firms
- 48 days
- Source: Hackett Group
- Average days sales outstanding for US businesses
- 38 days
- Source: Atradius Payment Practices
- Operating-expense cash reserve target for small firms
- 3–6 months
- Source: U.S. SBA guidance
Pricing Plans Compared: Which Strategy Fits Your Business?
Three proven pricing plans for this calculator's niche. Match the plan to your stage, then plug its margin target into the calculator above.
Starter Plan — Scope
Best for: founders scoping their first post-money valuation
- Price rule: Track Post-Money = Pre-Money + Investment monthly in a simple sheet
- Margin target: Hold the current baseline; flag any 10% adverse move
- Fees: One channel, card fees and taxes loaded
Growth Plan — Fund
Best for: scaling firms tightening post-money valuation
- Price rule: Reset quotes, terms, and targets quarterly off this calculator
- Margin target: Improve the headline metric 5–10% per quarter
- Fees: All channels, financing, and payment costs fully loaded
Scale Plan — Systemize
Best for: multi-site and multi-product operators
- Price rule: Automate post-money valuation alerts per site, product, and channel
- Margin target: Top-quartile benchmark with mix shift
- Fees: Landed cost, storage, returns, and tax handling
Industry Benchmarks: Typical Margins & Markups
Compare your numbers against common verticals before you lock a price. Your required markup must cover overhead plus target profit.
| Industry | Typical net margin | Typical markup | Notes |
|---|---|---|---|
| Retail storefront | 2–5% net margin | $50k–$150k startup | Fit-out plus opening stock dominate; high-turnover lines fund the launch fastest. |
| Restaurant / café | 3–6% net margin | $100k–$300k startup | Kitchen build-out and deposits run heavy; plan 6 months of payroll buffer. |
| Professional services | 8–15% net margin | $10k–$50k startup | Leanest launch — laptop, insurance, and 3 months of living costs. |
| E-commerce | 3–8% net margin | $5k–$40k startup | Stock plus ad testing budget; marketplace payouts lag spend by 2–4 weeks. |
| SaaS startup | 15–25% mature net | $30k–$150k pre-seed | Early years run negative by design; runway matters more than margin. |
| Manufacturing | 4–9% net margin | $150k–$500k+ startup | Tooling and certification dwarf everything; stage payments are essential. |
| Franchise outlet | 5–10% net margin | $100k–$400k incl. fees | Franchise fee plus mandated fit-out; royalties drag margin for years. |
Formulas & How to Use This Calculator
Core formula
Post-Money = Pre-Money + Investment Worked: $4,000,000 + $1,000,000 = $5,000,000.
Equity sold
Sold % = Investment ÷ Post-Money × 100. Example: $1,000,000 ÷ $5,000,000 = 20.0%.
Investor shares
Shares = Sold % × Total. Example: 20.0% × 5,000,000 = 1,000,000 shares.
How to use — step by step
- Step 1: enter pre-money valuation ($) — Agreed value before the round.
- Enter investment ($) — New money in this round.
- Read the headline post-money and equity sold, check the warning box for invalid inputs, then study the proportional bars.
- Compare against the benchmark table and pick the Starter, Growth or Scale plan that matches your stage.
Worked Examples
Real numbers, fully worked — copy the pattern for your own products and services.
Example 1 — Seed round
Inputs
Pre $4,000,000, investment $1,000,000
Math
Post = $4,000,000 + $1,000,000 = $5,000,000; sold 20.0%
Result
$5,000,000 post-money (20.0% sold)
Example 2 — Small raise
Inputs
Pre $2,500,000, investment $500,000
Math
Post = $2,500,000 + $500,000 = $3,000,000; sold 16.7%
Result
$3,000,000 post-money (16.7% sold)
Example 3 — Series A
Inputs
Pre $8,000,000, investment $2,000,000
Math
Post = $8,000,000 + $2,000,000 = $10,000,000; sold 20.0%
Result
$10,000,000 post-money (20.0% sold)
Advanced Education: Master This Topic
Beyond the basics — the concepts professionals use to price for profit across channels, seasons, and competitors. Each section below targets a real long-tail search.
What post-money valuation actually measures
Every launch decision rests on knowing post-money valuation cold. The relationship Post-Money = Pre-Money + Investment compresses a whole spreadsheet tab into one number you can track, defend, and update. Take the worked case: $4,000,000 pre-money plus a $1,000,000 investment gives a $5,000,000 post-money valuation. That single reading tells you what the company is worth the second the round closes before the next commitment. Founders who pin this down before signing leases, orders, or offers negotiate from strength, because every quote, term sheet, and hiring plan gets judged against one anchor instead of gut feel. Treat this metric as the headline of your planning pack, and make every co-founder able to define it in one sentence.
The math, step by step
Start with clean same-period inputs pulled straight from quotes and the ledger — never mixing one-off setup figures with recurring monthly ones. Then apply Post-Money = Pre-Money + Investment exactly as written, keeping units consistent: dollars with dollars, months with months. Work the example: $4,000,000 pre-money plus a $1,000,000 investment gives a $5,000,000 post-money valuation. Notice how each operation has a business meaning: addition gathers every cost pool, multiplication stretches a monthly rate across time, division scales a total back to a rate. Common slips include annualizing one input but not the other, rounding mid-calculation, and dropping the smallest cost bucket because it feels immaterial. Do the rate math last, keep two decimals on money, and rerun the page calculator to confirm your hand math matches to the cent.
Post-Money Valuation Calculator versus its closest cousins
Confusing sibling metrics is the costliest beginner error in planning. Its closest cousin is pre-money valuation: totals answer "how much" while rates answer "how fast", so never substitute one for the other. In our case: $4,000,000 pre-money plus a $1,000,000 investment gives a $5,000,000 post-money valuation. Quoting the wrong cousin misprices risk: the plan looks funded on one measure while the other quietly runs dry. Keep both on one dashboard, label each clearly, and let this page own the post-money valuation definition your team quotes to lenders and investors.
Benchmarks and what good looks like
A number without a benchmark is just trivia. The rule here: post-money that leaves founders above 60% with dilution under 25% for the round. Put the worked case against it: $4,000,000 pre-money plus a $1,000,000 investment gives a $5,000,000 post-money valuation. If you sit inside the band, protect the routine that got you there — written quotes, monthly reviews, a named owner per input. If you sit outside, attack the largest input first rather than spreading effort thin; one big lever usually moves post-money valuation more than five small cuts. Recheck the industry benchmark table above for your vertical, then set a quarterly target 5–10% tighter than today and review it on the same day each month.
How post-money valuation drives real decisions
This metric answers what the company is worth the second the round closes, which makes it a gate for leases, hires, stock buys, and borrowing. Work from the example: $4,000,000 pre-money plus a $1,000,000 investment gives a $5,000,000 post-money valuation shows exactly how much headroom the plan carries. A healthy reading green-lights execution and fundraising; a weak one triggers the playbook — re-quote the biggest bucket, defer discretionary spend, phase the launch, or raise more before committing. Tie each input to an owner (ops owns setup quotes, finance owns recurring rates) and review the full set monthly while planning, quarterly once trading.
Limits and blind spots
No single metric tells the whole planning story, and post-money valuation is no exception. It is a snapshot: $4,000,000 pre-money plus a $1,000,000 investment gives a $5,000,000 post-money valuation describes one set of quotes at one moment, not the trend, and price moves, scope creep, or timing slips can flatter or punish it within weeks. It also ignores buffers like undrawn credit and overstates safety when quotes expire or exclude tax and fees. Pair it with a 13-week cash view and a written risk list; investigate any 10% swing within days, and never let one comfortable reading justify doubling commitments.
Industry Playbooks
Cost structures differ by vertical — here is how to adapt one base price per business type without losing margin.
Retail playbook
Retail lives on fit-out plus stock. Apply Post-Money = Pre-Money + Investment per store; on the worked case ($4,000,000 pre-money plus a $1,000,000 investment gives a $5,000,000 post-money valuation) the setup and recurring terms dominate the answer. Protect fast sellers with reorder discipline, phase refurbishment, and align supplier payments to selling weekends so cash peaks cover outflows.
Wholesale / Distribution playbook
Wholesale runs on thin margins and long terms, so post-money valuation accuracy matters more than precision pricing. Use Post-Money = Pre-Money + Investment per contract or route; the worked case ($4,000,000 pre-money plus a $1,000,000 investment gives a $5,000,000 post-money valuation) shows how setup and recurring terms offset. Tier terms by volume and payment speed, enforce credit limits, and never sign annual pricing without rerunning this math on current cost.
Services playbook
Services substitute labor for materials, so load fully-burdened hourly cost (wage plus 25–35% benefits and overhead) into Post-Money = Pre-Money + Investment. With the worked case ($4,000,000 pre-money plus a $1,000,000 investment gives a $5,000,000 post-money valuation) as baseline, bill weekly, require deposits on large engagements, and chase 30-day buckets with calls — one leaking retainer can erase five healthy ones.
Manufacturing playbook
Manufacturing must absorb tooling, setup, and scrap. Feed Post-Money = Pre-Money + Investment with standard cost plus install and commissioning; the worked case ($4,000,000 pre-money plus a $1,000,000 investment gives a $5,000,000 post-money valuation) anchors the review. Track variance monthly, align raw-material buys to firm orders, and quote custom work with its own planning math rather than a blended rate.
Glossary: Key Terms Explained
- Revenue
- Total sales dollars before any costs are subtracted. Growth in revenue funds every plan on this page.
- Fixed Costs
- Costs that do not change with volume: rent, insurance, base salaries and subscriptions.
- Variable Costs
- Costs that rise with each unit: materials, piece-rate labor, transaction fees and outbound shipping.
- Break-even
- The point where revenue exactly covers costs — every plan here should name its distance from it.
- Post-money valuation
- Company value the second the round closes.
- Pre-money valuation
- Value before new money — the negotiation anchor.
- Equity sold
- Round share of post-money — the dilution price.
- Fully diluted total
- Share count after the new investor shares issue.
Common Mistakes & Pro Tips
Mistakes that kill margin
- Mixing periods — setup quotes from January with monthly rates from June silently breaks the plan.
- Omitting tax, card fees (~2.9% + $0.30), and bank charges from the cost side.
- Annualizing one input but not the other, shifting the answer by a factor of 12.
- Rounding mid-calculation instead of at the final step.
- Quoting pre-money to founders and post-money to investors.
- Letting the round creep up without re-checking dilution.
Pro tips to grow profit
- Recompute post-money valuation right after every quote, supplier, or fee change — small input drift moves the answer fast.
- Track the headline result monthly on one chart; investigate any 10% move within a week.
- Pair every rate with its dollar pool — percents without dollars cannot set a budget.
- Benchmark against your industry row before celebrating or panicking.
- Tie each input to one owner and review weekly while planning, monthly once trading.
- Build the reserve toward 3–6 months of outflows before expanding commitments.
Who Should Use This Calculator?
- ▸ Founders sizing post-money valuation before signing leases, orders, or offers.
- ▸ Owner-operators reviewing monthly plans against post-money valuation targets.
- ▸ Finance leads timing hiring, stock buys, and debt draws.
- ▸ Accountants preparing client-ready commentary with benchmarks attached.
- ▸ Lenders and investors stress-testing the plan before committing.
- ▸ E-commerce sellers reconciling payout lags against post-money valuation.
- ▸ Seasonal businesses planning peaks and troughs around post-money valuation.
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Frequently Asked Questions (15)
Long-tail answers: each question targets a real Google search about post-money valuation calculator — click to expand.
How do I calculate post-money valuation?
What is the post-money valuation formula?
What is a good post-money valuation?
How is post-money valuation different from pre-money valuation?
Can I compute post-money valuation in Excel?
Why is my post-money valuation negative?
How does post-money valuation affect my launch decision?
Post-Money Valuation Calculator vs a generic profit calculator — which one?
How often should I recompute post-money valuation?
Do taxes and fees change post-money valuation?
Do early-pay discounts affect post-money valuation?
What is the fastest lever to improve post-money valuation?
Does post-money valuation work the same for services?
What mistakes break post-money valuation math?
What post-money valuation target should I set for next quarter?
Resources & Authoritative References
Further reading
- U.S. SBA — Plan Your Business — Free federal guides on post-money valuation, business plans, and funding your launch.
- Investopedia — Startup & Finance Topics — Plain-English definitions and worked examples for post-money valuation and every planning ratio.
- Corporate Finance Institute — Free Finance Resources — Deep tutorials on forecasting, post-money valuation, and capital planning.
- AccountingTools — Planning & Cost Articles — Practitioner-level formulas for budgets, post-money valuation, and cost control.
Authoritative sources
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Last updated: October 2026 · Free forever · No sign-up · Part of Business Calculators at Atlascalcs.com · Embed any result with ?embed=1