Sales Forecast Calculator
How much will I sell next month?
Your numbers
Result
Forecasted sales
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How this is calculated
Forecast future sales based on historical data, seasonality, and growth trends. Essential for inventory planning.
- Trend forecast = avg recent x (1 + growth trend)
- Seasonal forecast = trend x seasonal factor
What to make of the number
Accuracy improves with more historical data. Seasonal products need 2+ years of data.
Frequently asked questions
How accurate are forecasts?
Expect 20-30% variance. Use ranges, not point estimates.