Plan better, with the playbook.
Practical guides on demand forecasting, open-to-buy, assortment and markdown — written for the people who actually plan the season.
Spreadsheets, ERP, or a planning platform? A buyer's guide
Spreadsheets, an ERP module, or a planning platform? A straight buyer's guide to the three options, what each is good and bad at, and how to build the case.
Read the guideInventory as a P&L lever: a finance leader's guide
A finance leader's guide to inventory as a P&L lever: working capital, the real cost of the wrong buy, and the metrics that show planning is working.
Read the guideDemand forecasting for retail and DTC: the complete guide
A practical guide to demand forecasting for retail and DTC brands, at style, channel and week level, with a confidence range and a way to check accuracy.
Read the guideIn-season planning: re-buys, markdowns and the mid-season correction
How to trade the plan as sales land: re-forecasting, re-buys inside open-to-buy, markdown timing and assortment moves, all inside your guardrails.
Read the guideReconciled merchandise planning: the complete guide
The complete guide to reconciling a bottom-up demand forecast with a top-down merchandise financial plan, so your buy starts from real demand.
Read the guideProtecting margin through the markdown
An ebook on markdowns for brands: why most are a planning failure, why late markdowns cost the most, and how to time them to clear stock and protect margin.
Read the guideThe open-to-buy playbook
The open-to-buy playbook: what OTB is, why it breaks in spreadsheets, and how to run it live and reconciled to your forecast. Pairs with the OTB calculator.
Read the guidePlan with confidence. One set of numbers, every team, every week.
There's nothing to rip out. Tightly runs on your existing ERP, EDI, e-commerce and POS. Give us 30 minutes and we'll show it on your own categories.