#heap-allocator #value #calculate #re-run #size

re_byte_size

Calculate the heap-allocated size of values at runtime

130 releases (9 breaking)

Uses new Rust 2024

new 0.31.2 Apr 8, 2026
0.31.1 Mar 31, 2026
0.30.2 Mar 11, 2026
0.28.1 Dec 19, 2025
0.22.1 Feb 20, 2025

#353 in Memory management

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107,432 downloads per month
Used in 120 crates (31 directly)

MIT/Apache

50KB
932 lines

re_byte_size

Part of the rerun family of crates.

Latest version Documentation MIT Apache

Calculate the heap-allocated size of values at runtime.

Dependencies

~21MB
~411K SLoC