Compare supplier quotes on equivalent terms

1. Write one requirement for every supplier

Define the item or service, required specification, quantity, unit of measure, delivery destination, and required date. Include acceptable substitutions and any must-have documentation. Record which requirements are mandatory and which are preferences before scoring the quotes.

For a product, “100 boxes” leaves questions about dimensions, material, pack size, and whether the price is per box or per carton. For a service, define the deliverables, revision allowance, exclusions, and acceptance criteria.

2. Put costs on a common basis

Keep the original quote and its date. Compare the amount needed to satisfy your actual requirement, including any minimum order or pack multiple. Show item cost, freight, mandatory handling, setup fees, and applicable quoted taxes separately. Use the same currency and explain any conversion rate and date.

Mark an omitted charge as “not confirmed,” not zero. Discounts that depend on order size, payment timing, or a subscription should remain conditional until you know those conditions will be met. Separate one-time and recurring charges.

A fictional packaging comparison

Suppose you need 100 units of the same confirmed packaging specification delivered to one address. Supplier A quotes $2.40 per unit plus $35 freight. Supplier B quotes $2.65 per unit with freight included. With no other charges in this simplified, pre-tax example, A totals $275 and B totals $265.

A has the lower unit price; B has the lower quoted delivered total. Now suppose B requires an order of 150 units. Its minimum purchase becomes $397.50. The extra 50 units might be useful later, but they still require additional cash and storage. Show that overbuy explicitly rather than comparing a theoretical 100-unit price you cannot purchase.

These numbers are invented to illustrate the method. A real comparison stays provisional until specifications, freight coverage, taxes, and minimum quantities are confirmed.

3. Compare timing and terms beside the price

Record stock status, estimated dispatch, estimated arrival, and what starts the lead-time clock. Keep an estimate distinct from a supplier's confirmed commitment. Note quote expiry, payment schedule, substitutions, cancellation or return restrictions, and any warranty or service support stated in the offer.

Flag a failed mandatory requirement before ranking eligible options. A weighted score can help organize trade-offs, but the weights should reflect the buyer's priorities. Do not give missing information a favorable score or describe a supplier as reliable based only on its own marketing.

Before recommending an option

• Do specifications, quantities, and units match?
• Are required freight and fees confirmed?
• Are minimum orders and excess units visible?
• Do timing and payment terms fit the requirement?
• Are sources, quote dates, and open questions recorded?

Common failures include mixing tax-inclusive and tax-exclusive figures, treating “ships in five days” as an arrival promise, and comparing different product grades. End with a short recommendation that states the decision basis, remaining questions, and circumstances that would change the choice.

Use the quote comparison tool to explore quoted costs and minimum quantities, then confirm any missing terms before deciding.

Get a comparison you can review

For up to three supplied quotes and 30 line items identified in the written scope, see the $250 USD supplier quote comparison pack. For a broader research question, describe the requirement, available sources and decision deadline to discuss the scope and fee. A comparison supports your decision; it does not certify supplier performance, interpret contract obligations, or authorize a purchase. Contract and tax questions should go to your qualified advisers.