Your numbers. Your maths. We just add it up.

What is your buying really costing you?

‍Every hour spent on buying is an hour that did not go into making the thing you sell. Type in your own figures below. We will show you the trade-off in plain language.

How this works

You type in your own figures. We do the math. You see the result in two plain parts. How many units you did not make this year because the time went into buying. What that work would have been worth. Six questions. Two minutes. No sign-up wall on the answer.

What this is not

A sales tool dressed up as a calculator. The maths is open. The default hourly rate is published. The methodology sits in a link at the bottom of the page. If a number looks off to you, change the input. The answer updates. The calculator works for you, not for D1 Advisory.

Why the trade-off matters

Procurement done properly is an enabler. It is the quiet work that protects your margin, your time and your sanity. Most owners are stuck doing it themselves, not because they enjoy it, but because nobody has handed them a way to see what staying in that seat actually costs. The calculator hands you that view. What you do with it is your call.

Watch the five-minute walkthrough

If you want the full picture before running the numbers, here is a short explainer. No slides. No jargon. The same trade-off, in plain language.

Please select how often you buy.
Please enter the hours each buy takes.
Please enter a value greater than zero.
Materials, labour, the lot. In dollars. Please enter the cost to make one unit.
Please enter the social media hours per week.
Please enter your monthly ad spend.
Please enter the units you sell per year (minimum 1).
We have set it at $120 an hour as a starting point. Change it if your real number is different. Please enter the buyer's hourly rate.

Please enter a valid email address.

Some of this is unavoidable. Buying is part of running a business. The question is whether the trade-off you are making is the one you would choose if you saw it on paper.

If this number surprised you, let's connect.

Book a call
How the maths works

Here is how the maths works. We multiply your buying frequency by hours per buy to get annual buying hours. We load social effort and ad spend into the unit cost, dividing by your units sold per year. We divide your annual buying hours by hours per unit to estimate units not produced. We default the hourly rate to $120 because that is a defensible mid-range for an Australian SMB decision-maker's loaded time. You can change it. We use 48 working weeks and 240 working days as standard. These numbers are estimates based on what you typed. They are a thinking aid, not financial advice.

This estimate uses the figures you entered. We have not verified them. The calculation is a rough guide to help you think, not financial advice.

Your host

Sylvia Luchian

Sylvia is a Chartered Institute of Procurement and Supply (CIPS) Member who brings 10+ years of operational and strategy-focused experience in highly regulated environments focusing on:

Procurement Tansformation
Process and Customer Intake Design
Acquisitions
End-To-End Procurement Lifecycle Management
Team Capability Uplift
Team Capability Development And Mentoring
Policy and Strategy
Governance and Risk

Sylvia's core belief is "you learn from the start to the end of your life, I think it's become a healthy habit with a great reward at the end."

Book a discovery call
Head shot of Sylvia Luchian on the street in Melbourne.
Ready to talk?

Have a procurement activity that needs experienced capacity?

Book a discovery call. We will scope the engagement, agree what your team's involvement looks like, and build a plan that delivers the outcome you need and the capability your team will keep.
Book a discovery call