All Case Studies
Startup valuation calculator
Enter your numbers to work out your valuation the way the Sharks do. Post-money valuation is simply the investment divided by the equity share.
Valuation calculator
Enter the ask and the equity offered to see what the Sharks are really valuing the business at.
Post-money valuation = investment / equity share. Pre-money = post-money less the investment.
How startup valuation works
Every Shark Tank deal comes down to the same three-step arithmetic.
- Investment ask. The founder asks for Rs 1 crore.
- Equity offered. In exchange for a 10 per cent stake.
- Valuation. That implies Rs 10 crore, post-money.
The basic valuation formula
Valuation = investment amount / equity percentage
Example: Rs 1 crore for 10 per cent equity is Rs 1 crore / 0.10, which is a Rs 10 crore valuation.
Pre-money versus post-money valuation
- Measure | What it means | Formula | Worked example
- Pre-money | Your company's value before the investment | Post-money less investment | Rs 10 Cr - Rs 1 Cr = Rs 9 crore
- Post-money | Your company's value after the investment | Investment / equity per cent | Rs 1 Cr / 10% = Rs 10 crore
Understanding equity dilution
Every round you raise reduces your ownership percentage. The effect compounds, which is what catches most founders out.
- Stage | Round dilution | Your ownership
- Day one | - | 100%
- After seed | 10% | 90%
- After Series A | 20% | 72%
- After Series B | 25% | 54%
Key insight: your 90 per cent becomes 72 per cent after Series A, because 90% x 0.80 = 72%. Dilution compounds with every round.
Revenue multiple
Sharks often sanity-check a valuation as a multiple of annual revenue.
Revenue multiple = valuation / annual revenue
Revenue multiple calculator
Sharks often sanity-check a valuation as a multiple of annual revenue.
Most early-stage startups
- Multiple | Verdict | Typically applies to
- 1-2x | Conservative | Traditional businesses, low growth
- 3-5x | Reasonable | Most early-stage startups
- 6-10x | Aggressive | High-growth tech and SaaS
- 10x and above | Very high | Exceptional companies only
Understanding EBITDA, gross margin and net margin
When Sharks dig into the financials, they focus on three profitability metrics.
Margin calculator
Gross margin shows what you keep after cost of goods. Net margin shows what is left after everything.
What is EBITDA?
Earnings before interest, taxes, depreciation and amortisation. It measures true operational profitability.
EBITDA = net profit + interest + taxes + depreciation and amortisation
Shark insight: they add back a market-rate founder salary, typically Rs 15 to 30 lakh a year, to see the real picture.
What is gross margin?
How much you keep after paying for cost of goods sold.
Gross margin = ((revenue - COGS) / revenue) x 100
Benchmarks: software 70 to 80 per cent, products 30 to 50 per cent, services 40 per cent and above.
What is net margin?
What percentage of revenue becomes actual profit after all expenses.
Net margin = (net profit / revenue) x 100
Healthy range: 10 to 20 per cent, varying by industry.
Why founder salary matters
Sharks always ask how much salary you take. If you are not paying yourself, your profit numbers are artificially inflated. They add back what a chief executive level hire would cost, typically Rs 15 to 30 lakh a year for a small company, to see the real picture.
How do Sharks evaluate startups?
Beyond the basic arithmetic, six things decide whether an offer comes.
- What they assess | What they are actually looking for
- Revenue and profitability | Current sales, margins and growth rate
- Market size | Total addressable market potential
- Unit economics | Customer acquisition cost against lifetime value
- Competitive advantage | What makes you unique and defensible
- Founder experience | Track record and industry expertise
- Scalability | Whether the business can grow a hundredfold
Top 12 financial terms from Shark Tank India
- Term | What it means
- Valuation | Total worth of your company
- Equity | Ownership percentage in the company
- Pre-money valuation | Company value before investment
- Post-money valuation | Company value after investment
- Dilution | Reduction in ownership percentage
- EBITDA | Earnings before interest, taxes, depreciation and amortisation
- Gross margin | Revenue minus cost of goods sold, as a percentage
- Net margin | Net profit as a percentage of revenue
- Revenue multiple | Valuation divided by annual revenue
- Burn rate | Monthly cash expenditure
- CAC | Customer acquisition cost
- LTV | Customer lifetime value
How to prepare for your pitch
- Know your numbers. Revenue, profit margins, growth rate and unit economics, memorised.
- Justify your valuation. Bring comparables from similar companies to support the ask.
- Practise the pitch. Be concise, confident and clear. Sharks have limited patience.
- Prepare for tough questions. They will probe weaknesses, so know your vulnerabilities.
- Understand deal terms. Know what equity, debt and royalty structures actually mean.
Frequently asked questions
How do I calculate my startup valuation?
Valuation = investment amount / equity percentage. If you are asking Rs 50 lakh for 5 per cent equity, your valuation is Rs 10 crore.
What is a good revenue multiple for startups?
Two to five times is typical for early-stage companies. High-growth tech startups can command ten times or higher. Traditional businesses usually see one to two times.
What EBITDA margin do Sharks expect?
A 15 to 25 per cent EBITDA margin is considered healthy for most businesses. Early-stage startups may be negative, but should show a credible path to profitability.
Conclusion
Understanding startup valuation is essential for any entrepreneur looking to raise funding. Whether you are preparing for Shark Tank India or approaching angel investors, knowing how to calculate and justify your valuation will make you a more confident founder.
Valuation is part science and part art. The formula is simple, but the justification requires a compelling story about where the business can go.
Related Articles
More insights from the Dcrayon desk.

Tesla’s Flying Roadster Stunt How Bold Brand Stunts and Marketing Capture Attention in the Age of Social Media
Meta description: Explore how Tesla’s Flying Roadster stunt highlights viral marketing, bold brand positioning, creative campaigns, and social media engagement.

Amazon Account Management Services for Better Sales, Visibility, and Growth
Amazon is an extremely competitive site, and there could be thousands of sellers selling items that are the same. Listings, inventory, pricing, and account performance can have minor issues which can impact the overall shopping experience and sales opportunities.

How an Amazon Marketing Agency Can Grow Your Sales
How an Amazon marketing agency helps brands grow sales with advertising, listing optimisation and account management, and what to look for in one.

Want to grow your digital presence?
Let's discuss how we can help your business.










