Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Nuclear
Nuclear Fuel Cycle Calculator
Estimate uranium mass and separative work units (SWU) needed to fuel a nuclear power reactor over one cycle. Used by nuclear engineers and fuel cycle analysts to plan procurement and enrichment costs.
Fill in the required fields to see your result.
Nuclear
Nuclear Decay Rate Calculator
Calculates the number of radioactive atoms remaining after a given time using the half-life decay law. Useful in nuclear medicine, radiological safety, and isotope dating applications.
Fill in the required fields to see your result.
Key differences
| Nuclear Fuel Cycle Calculator | Nuclear Decay Rate Calculator | |
|---|---|---|
| Category | Nuclear | Nuclear |
| Inputs required | 5 | 3 |
| Result | Annual Uranium Requirement (tonnes U3O8) | Remaining Atoms (atoms) |
| What it does | Estimate uranium mass and separative work units (SWU) needed to fuel a nuclear power reactor over one cycle. Used by nuclear engineers and fuel cycle analysts to plan procurement and enrichment costs. | Calculates the number of radioactive atoms remaining after a given time using the half-life decay law. Useful in nuclear medicine, radiological safety, and isotope dating applications. |