Bulk buying calculator

Does the bigger pack actually save?

Built and reviewed by Dovanic, Founder and editor, FreeByteLast reviewed: 2026-08-18

Small pack price

Small pack units

Bulk price

Bulk units

Expected waste on bulk

10%

Small pack is cheaper

$0.018 per unit

Bulk effective unit price

$0.718

With these inputs, small pack is cheaper comes to $0.018 per unit. Bulk effective unit price works out to $0.718.

What moves the number · Small pack is cheaper

Input	−10%	Now	+10%
Small pack price	$0.088 per unit	$0.018 per unit	$0.052 per unit
Small pack units	$0.06 per unit	$0.018 per unit	$0.081 per unit
Bulk price	$0.054 per unit	$0.018 per unit	$0.089 per unit
Bulk units	$0.097 per unit	$0.018 per unit	$0.048 per unit
Expected waste on bulk	$0.01 per unit	$0.018 per unit	$0.026 per unit

Whatmakesequal

Save this set of inputs, change something, then save again to compare the outcomes side by side.

Does the bigger pack actually save?

With the defaults above, small pack is cheaper works out at $0.018 per unit.