बजट धन (राजस्व) के आय और उसके व्यय की सूची को कहते हैं। व्यष्टि अर्थशास्त्र (macroeconomics) में अर्थसंकल्प एक महत्वपूर्ण अवधारणा (कांसेप्ट) है।

A budget is a calculation plan, usually but not always financial, for a defined period, often one year or a month. A budget may include anticipated sales volumes and revenues, resource quantities including time, costs and expenses, environmental impacts such as greenhouse gas emissions, other impacts, assets, liabilities and cash flows. Companies, governments, families, and other organizations use budgets to express strategic plans of activities in measurable terms.