How To Calculate Seasonal Variation «Cross-Platform»
Collect all "January" ratios, all "February" ratios, and so on.
This tells you if a sales spike was truly "growth" or just a typical busy December. 🚀 Key Takeaway how to calculate seasonal variation
Start by plugging your last two years of data into a spreadsheet, apply the Moving Average method, and watch the patterns emerge! Collect all "January" ratios, all "February" ratios, and
Here is the process in a nutshell:
She implemented the system. The following summer, she ordered 80 gallons of chocolate fudge instead of 40, and she didn't run out once. In winter, she launched a small hot cocoa and cookie menu (index 0.34 meant low volume, so she kept it simple). She stopped wasting money on full staff in January. Collect all "January" ratios