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Nuclear Fuel Burnup & U-235 Depletion Calculator engineering
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Nuclear Fuel Burnup & U-235 Depletion Calculator

Calculate cumulative fuel assembly discharge burnup (GWd/tU), initial and final U-235 enrichment, Pu-239 breeding conversion ratio, and isotopic consumption.

Reactor Core & Fuel Cycle Management

e.g. 1150 MWe PWR
Effective full power days / cycle
Typically 3 cycles (1/3 core reload)
0.55–0.65 for PWR

Burnup & Heavy Metal Depletion

Discharge Batch Burnup
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Final U-235 Enrichment
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Fissile U-235 Burned
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Net Pu-239 Bred
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Plutonium Power %
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Fuel Depletion & Isotopic Consumption
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Frequently Asked Questions