Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Woodworking
Table Sag Calculator
Estimates the mid-span deflection of a table top or shelf under a given load using beam-bending theory. Use it to verify that your chosen wood thickness won't visibly sag under typical weight.
Fill in the required fields to see your result.
Woodworking
Lumber Cost Calculator
Estimate the total cost of a lumber order by multiplying board feet by the price per board foot. Useful for budgeting projects, comparing supplier quotes, and verifying invoices line by line.
Fill in the required fields to see your result.
Key differences
| Table Sag Calculator | Lumber Cost Calculator | |
|---|---|---|
| Category | Woodworking | Woodworking |
| Inputs required | 5 | 2 |
| Result | Expected Sag (inches) | Total Cost ($) |
| What it does | Estimates the mid-span deflection of a table top or shelf under a given load using beam-bending theory. Use it to verify that your chosen wood thickness won't visibly sag under typical weight. | Estimate the total cost of a lumber order by multiplying board feet by the price per board foot. Useful for budgeting projects, comparing supplier quotes, and verifying invoices line by line. |