Fixed Tableau Calculation |top| Direct
Your challenge this week: Find one dashboard where you used a table calculation for a percent-of-total. Replace it with a FIXED LOD. See the difference.
FIXED MONTH([Date]) : AVG([Sales]) → Monthly average appears on every day row. Then compute: AVG([Daily Sales]) - [Monthly Avg] . Common Pitfalls (And How to Avoid Them) | Pitfall | Why It Happens | Fix | |--------|----------------|-----| | Ignoring context filters | By default, FIXED ignores worksheet filters. | Use FIXED … : SUM([Sales]) with Add to Context on filters you want to apply. | | Slowing down performance | Computing massive FIXED aggregates on billions of rows. | Pre-aggregate in data source or use extract filters. | | Unexpected duplication | Using too many dimensions in FIXED, causing sparse results. | Keep FIXED dimensions minimal and relevant. | fixed tableau calculation
In this post, I’ll explain when and how to use FIXED, common pitfalls, and why it changes the game for cohort analysis and percent-of-total calculations. A FIXED calculation computes an aggregate value using only the dimensions you specify , ignoring all other dimensions in the current view. Your challenge this week: Find one dashboard where
Try combining FIXED with date functions (e.g., FIXED DATETRUNC('month', [Date]) ) for period-over-period comparisons that stay accurate. What’s your favorite use of FIXED? Have you run into any weird behavior with filters? Share in the comments! | Use FIXED … : SUM([Sales]) with Add