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Finance
EMI, SIP, tax, FD, home loan and investment tools.
Student
CGPA, SGPA, attendance, grades and marks.
General
Age, percentage, dates, discounts and conversions.
Land & Property
Katha, decimal, square feet, plot area and local units.
Civil & Construction
Concrete, brick, steel, paint and construction cost.
Electrical Engineering
Cable size, voltage drop, motor, transformer and APFC.
Business & Marketing
ROAS, ROI, CTR, CPC, profit margin and break-even.
Vehicle & Travel
Mileage, fuel cost, trip cost, EV charging and running cost.
Simple numbers. Useful context.
CalcSetu provides practical calculators people use in real life. Each calculator explains the result, formula, assumptions and a worked example without unnecessary clutter.
FastLightweight browser-side calculations.
ClearResults with simple explanations.
India-focusedLocal finance, education, land and engineering use cases.