Seller Pricing & Profit
Turn a Period Profit Goal into a Whole Unit Sales Target
A target profit needs sales to fund two things: the fixed bills and the amount you want left afterwards. The Target Units…
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Construction
Counting Bars in a Specified Mesh: Cover and Spacing Change the Total
Mesh quantity can be estimated only after the reinforcement arrangement has been specified. The Whatson Rebar Mesh Quantity Calculator counts bars in…
Cooking & Baking
Allocating Starter Without Counting Its Flour and Water Twice
A sourdough formula with 500 g total flour includes flour inside the starter. It does not mean 500 g fresh flour followed…
Seller Pricing & Profit
How Many Whole Units Pay for the Fixed Costs?
Break even volume comes from the amount each sale contributes after its variable costs. Revenue alone cannot answer it. The Break Even…
Construction
Steel Bar Weight: Check Diameter, Length and the Meaning of “12”
A 12 mm diameter and a 12 m bar length are unrelated measurements. The Whatson Steel Bar Weight Calculator gives each its…
Cooking & Baking
Feeding a Sourdough Starter: What a 1:2:2 Ratio Adds to the Seed
A 1:2:2 starter feed describes seed starter, fresh flour and fresh water by mass. It does not mean two grams of flour…
Seller Pricing & Profit
Set an Acquisition Ceiling from the Profit You Want to Keep
A seller needs more than a low advertising cost per order. The cost must fit inside the contribution left by that particular…
Construction
Roof Sheets with Overlaps: Work Out Rows Before Adding Spares
A sheet’s labelled size is not the area it adds after overlapping the previous sheet. The Whatson Roof Sheet Calculator accounts for…
Cooking & Baking
A Naan Batch with Milk and Yogurt: Keep Ingredient Masses Distinct
Milk and yogurt are not interchangeable with plain water in a quantity worksheet. The Whatson Naan Dough Calculator lists them separately, along…
Seller Pricing & Profit
A ROAS of Five Can Still Leave Only Part of Revenue as Profit
ROAS compares revenue with advertising spend. It does not tell you how much of that revenue survived product and fulfilment costs. The…