| What it does | Free options calculators and trade analyzer that shows its assumptions
| Free screen size calculator that compares TVs and monitors to scale
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| RO
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| Free calculators; optional Planning Pack €9 one-time purchase
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| Key features | - Trade analyzer for single and multi-leg positions
- 58 strategy templates
- Black-Scholes-Merton Greeks calculator
- Scenario matrix across price and time
- Volatility labeled by source
- MarketData.app integration for option chains
- Browser-based position storage
- Shareable position links
- 20+ focused calculators
- Plain-English learning library
| - Side-by-side display comparison at true scale
- Calculate physical dimensions from resolution and diagonal
- Pixel density (PPI) calculations
- Field of view angle visualization
- Preset lists of monitors, TVs, laptops and phones
- Pixels per degree (PPD) calculator
- TV mounting height calculator
- Curved monitor radius support
- Optional Planning Pack PDF export
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| What makes it different | - Shows which numbers are exact arithmetic, which are estimates, and which come from user input
- No account required and positions stay in browser
- Never hides assumptions or pricing
- Server never sees user data or tokens
- Exact expiration payoff calculations
| - Draws every display to scale for visual comparison instead of guessing
- Uses THX and pixel-per-degree references for viewing recommendations
- Augmented reality shows actual screen size on your wall
- Free to use with no account or signup required
- Independent with no manufacturer influence on calculations
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 7 ● no change since last check | 1 ● no change since last check |
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| Trust Flow (Majestic) | 4 | 4 |
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| Citation Flow (Majestic) | 20 | 24 |
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| Referring domains (Majestic) | 9 | 18 |
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CallPutHub
DisplayMath