Bulk Purchase Calculator — Calculate bulk order costs & per‑unit savings

Bulk Purchase Calculator

Calculate total cost, price per unit, and your savings when buying in bulk. Adjust discount, tax, and shipping to see the best deal.

Step 1: Product & Quantity

$12.50
120

Bulk buying tip

Larger quantities often unlock volume discounts. Use the discount slider in step 2 to simulate a tiered deal.

Step 2: Discount & Fees

8%
7.5%
$5.00

Including all costs

Discount applies before tax. Shipping is a flat fee added after tax. Adjust to match your supplier’s terms.

Bulk Order Summary

Summary
Quantity comparison
Cost breakdown

Total cost (all inclusive)

$1,380.00
Based on 120 units @ $12.50, 8% discount, 7.5% tax, $5 shipping
Cost per unit
$11.50
You save (discount)
$120.00
Subtotal before tax
$1,380.00
Tax amount
$103.50

Compare different order quantities

Quantity Unit price (after discount) Total cost Cost per unit (final)

Cost components

Pricing formula

Total = (unit price × quantity) × (1 − discount%) × (1 + tax%) + shipping

Discount is applied before tax. Shipping is added last. Use the comparison tab to see how unit cost changes with quantity.

Optimise your bulk buying strategy

Speak with our procurement specialists to negotiate better discounts and streamline your ordering process.

Get expert advice