diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..71969716e3e9ca87fdafa1839c25c6daf7da7560
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+zig-*
+.zigmod
+deps.zig
diff --git a/src/lib.zig b/src/lib.zig
new file mode 100644
index 0000000000000000000000000000000000000000..d4c903df3db38f9f70511e0ad0df00ad6c9baaa8
--- /dev/null
+++ b/src/lib.zig
@@ -0,0 +1,24 @@
+const std = @import("std");
+const string = []const u8;
+
+pub fn fmtByteCountIEC(alloc: *std.mem.Allocator, b: u64) !string {
+    return try reduceNumber(alloc, b, 1024, "B", "KMGTPEZY");
+}
+
+pub fn reduceNumber(alloc: *std.mem.Allocator, input: u64, comptime unit: u64, comptime base: string, comptime prefixes: string) !string {
+    if (input < unit) {
+        return std.fmt.allocPrint(alloc, "{d} {s}", .{ input, base });
+    }
+    var div = unit;
+    var exp: usize = 0;
+    var n = input / unit;
+    while (n >= unit) : (n /= unit) {
+        div *= unit;
+        exp += 1;
+    }
+    return try std.fmt.allocPrint(alloc, "{d:.3} {s}{s}", .{ intToFloat(input) / intToFloat(div), prefixes[exp .. exp + 1], base });
+}
+
+pub fn intToFloat(n: u64) f64 {
+    return @intToFloat(f64, n);
+}
diff --git a/zig.mod b/zig.mod
new file mode 100644
index 0000000000000000000000000000000000000000..596d8af23f1811b4bb24160ae8ac993efeba5fce
--- /dev/null
+++ b/zig.mod
@@ -0,0 +1,6 @@
+id: f7dubzb7cyqeqqpzcphw4stuec3b0q0lapyf9e5clzsszlwl
+name: extras
+main: src/lib.zig
+license: MIT
+description: An assortment of random utility functions that aren't in std and don't deserve their own pacakge.
+dependencies:
diff --git a/zigmod.lock b/zigmod.lock
new file mode 100644
index 0000000000000000000000000000000000000000..0cfbf08886fca9a91cb753ec8734c84fcbe52c9f
--- /dev/null
+++ b/zigmod.lock
@@ -0,0 +1 @@
+2