| What it does | Free, real-time converter for tons to kilograms with exact SI constants
| Free, real-time 401(k) calculator showing contributions, employer match and compound growth
|
|---|
| Stage | Not given
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | Not given
| Not given
|
|---|
| Pricing model | Free
| Free
|
|---|
| Pricing | 100% free, no signup required
| Not given
|
|---|
| Key features | - Real-time conversion as you type
- Supports three ton types: metric, US short, and UK long
- Displays exact conversion constant with every result
- No signup, no account required
- Bidirectional conversion toggle between tons and kilograms
| - Live, real-time calculations that update as you type
- Breaks down balance into contributions, employer match and investment growth
- No signup or account required
- All calculations run in the browser with no data stored
- Updated for 2026 IRS contribution limits
- 11 focused calculators for different 401(k) scenarios
- Visual chart showing balance growth over time
- Employer match calculator
- Roth vs traditional comparison tool
- Early withdrawal penalty calculator
|
|---|
| What makes it different | - Uses exact SI conversion constants rather than rounded approximations
- All calculations run client-side with no server calls or data storage
- Defaults to metric ton, the international standard
- Completely transparent methodology
| - Fully transparent formulas shown for every calculation
- IRS-accurate calculations verified against official guidance
- No advertising or sponsored products
- Complete privacy with client-side-only calculations
- Worked examples showing calculations step-by-step
|
| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 6 ● no change since last check | 7 ● no change since last check |
| Trust Flow (Majestic) | 17 | 17 |
| Citation Flow (Majestic) | 7 | 10 |
| Referring domains (Majestic) | 25 | 19 |