ASC 718 Compliance Tool
Black-Scholes valuation with live comp volatility, Treasury curve interpolation, sensitivity analysis, and a downloadable audit pack. Built for startup finance teams.
5 free calculations per month · No credit card required
Three steps. Under five minutes.
Grant date, strike price, vesting schedule, comparable public companies. Defaults are pre-filled so you can start immediately.
Live volatility from Yahoo Finance, Treasury yield curve interpolation, Black-Scholes pricing with data hygiene controls.
Fair value, sensitivity tables, comp detail, and a downloadable ZIP with JSON + HTML ready for your auditors.
Everything your auditor will ask for, in one place.
Black-Scholes option price with all inputs documented: S, K, T, sigma, r, q. Reproducible and defensible.
Per ASC 718-10-30
Volatility +/-10% and risk-free rate +/-50bps tables showing fair value impact. Required by most audit firms.
Ready for ASC 718 footnote
One-click ZIP download with the full JSON result, comp volatility detail, and a formatted HTML summary.
ZIP with JSON + HTML + CSVs
Built for
Startup finance teams, controllers, and auditors use ValPack to produce ASC 718 fair value estimates faster.
Here's what a typical result looks like.
| Sigma | Fair value |
|---|---|
| 37.94% | 31.2804 |
| 40.04% | 33.0510 |
| 42.15% | 34.8217 |
| 44.26% | 36.5923 |
| 46.37% | 38.3629 |
| Rate | Fair value |
|---|---|
| 3.78% | 33.8910 |
| 4.03% | 34.3564 |
| 4.28% | 34.8217 |
| 4.53% | 35.2871 |
| 4.78% | 35.7524 |
| Ticker | Observations | Annualized sigma | Included |
|---|---|---|---|
| AAPL | 1,510 | 38.72% | Yes |
| MSFT | 1,510 | 35.19% | Yes |
| TSLA | 1,510 | 52.54% | Yes |
Free guides on ASC 718, Black-Scholes, and volatility estimation.
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