The Benefit-Cost Ratio (BCR), also known as the Cost-Benefit Ratio, is a financial metric used in capital budgeting and project evaluation that compares the total present value of a project's expected benefits to the total present value of its costs. It is calculated as: BCR = Present Value of Benefits ÷ Present Value of Costs. A BCR above 1.0 indicates that the project generates more value than it costs — a positive net economic outcome worth pursuing. A BCR below 1.0 indicates the project destroys value. A BCR of exactly 1.0 means the project breaks even in present value terms. BCR is particularly used in government and public sector investment decisions — evaluating infrastructure projects like highways, railways, irrigation systems, and public health programmes where both financial and social benefits must be quantified. In India, government bodies including NITI Aayog and infrastructure ministries use BCR analysis for prioritising large public capital expenditure programmes under the National Infrastructure Pipeline (NIP). For private sector capital allocation decisions, BCR is used alongside NPV and IRR — while BCR indicates relative value efficiency (benefits per rupee of cost), NPV gives the absolute rupee value created, making them complementary tools for investment prioritisation.