Free financial calculators built for India. No login, no ads, no clutter. Salary calculator with CTC → take-home breakdown, new vs old tax regime (FY 2025-26), variable pay, NPS, surcharge & PF rules. Plus SIP, Step-Up SIP, SWP, FD, RD, PPF, Loan EMI, HRA exemption & tax comparison. All calculations run in your browser — nothing sent to a server. Built because every existing Indian finance calculator was either outdated, paywalled, or ad-stuffed.