"Estimated budget" refers to a guess or approximation of how much money is expected to be spent or used for a particular task, project, or plan. It is not an exact amount, but a rough estimation. Full definition
The role also demands planning, directing and estimating budgets of the construction project. (bestresumewriting.com)
That's also $ 125 million less the current estimated budget for 2010 than he requested last year. (sciencemag.org)
As outlined above, we estimate that # 1.6 bn of the total estimated budget cut of # 1.9 bn facing the service could be met by the proposed workforce reduction. (politics.co.uk)