top-down-vs-bottom-up-estimation-budget-project-management

Top-Down vs Bottom-Up Estimating

Top-down and bottom-up are two of the most popular approaches used to estimate project costs. While top-down uses historical data to estimate total cost, bottom-up estimating builds up cost from individual tasks. Both have pros and cons. This article explains these two estimating methods so you can determine which fits your needs and resources. You’ll […]

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