Economics · Class 12
National Income Calculator — Value Added / Product Method
Calculate GDP at market price and national income by adding gross value added of primary, secondary and tertiary sectors and making the standard national-income adjustments.
Formula
GDPmp = Σ GVAmp; NI = GDPmp − Depreciation − NIT + NFIA
Worked example
Add value added by all producing sectors, then convert GDPmp to NNPfc.
The interactive calculator on this page accepts your own question values and displays the final answer with step-by-step working.
Frequently asked questions
What formula does the National Income — Value Added Method Calculator use?
This calculator uses: GDPmp = Σ GVAmp; NI = GDPmp − Depreciation − NIT + NFIA. The interactive page shows the working step by step.
Is the National Income — Value Added Method Calculator free?
Yes. It is free to use and does not require a login.
Can I use the calculator for exam preparation?
Yes. Use it to check numerical working and then practise writing the formula, substitution and final answer yourself.
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