About eCalcy
We build finance calculators, checked against RBI, SEBI, IRS, and Finance Act 2026 guidance - so the assumptions behind each number are visible.
Meet the Founder
eCalcy Editorial Board
Editorial ReviewFinance Research & Editorial Board, eCalcy
The eCalcy Editorial Board was founded with one mission: to give everyday investors and taxpayers access to the same finance-focused financial modeling tools used by chartered accountants and wealth managers. With 5+ years of experience in financial technology and investment planning education, our team personally reviews every calculator formula and editorial guide before publication.
Domain Expertise
SIP, EMI, Tax, FD, Wealth Planning
Regulatory Knowledge
RBI, SEBI, Income Tax Dept. India
Content Standard
Finance Act 2026-27 Verified
Review Cadence
Quarterly formula audits
Our Brand Origin: Why eCalcy?
The name eCalcy represents the fusion of Electronic Calculation and Policy-driven mathematics. Our platform was designed to transition financial calculations away from basic spreadsheet templates and closed-source tools.
Please note that eCalcy is a proprietary, registered global brand focusing strictly on institutional-grade financial modeling (SIP, EMI, Tax, and Goal Planning). While users sometimes search for us using search queries like "ecalcy" or shorthand variations, we are entirely separate from generic calculation apps, games, or scientific calculators (often referenced as "calcy"). Our mission is dedicated solely to building verified financial engines.
Our Areas of Expertise
Indian Income Tax
Deep expertise in old vs new tax regime calculations, Sec 87A rebate, standard deduction, HRA exemptions, and surcharge slabs as per the Finance Act 2026-27.
Investment Calculators (SIP/FD)
Finance-focused SIP future value calculations using Annuity Due formula, and FD maturity using the Quarterly Compounding formula per RBI banking standards.
Loan & EMI Amortization
Reducing Balance Method EMI calculations cross-referenced with SBI, HDFC, and ICICI published amortization schedules. Prepayment impact modeling included.
Global Tax Systems
Multi-jurisdiction coverage: USA (IRS), UAE (FTA/VAT), Germany, Japan, UK, and 15+ countries. Each calculator is independently verified against the local tax authority's published guidelines.
Our 4-Stage Accuracy Protocol
Source from Primary Government Documents
Every formula is extracted directly from RBI circulars, SEBI regulations, or official Budget documents — not third-party summaries or Wikipedia. We link to the original government PDF where available.
Independent Formula Cross-Verification
Each calculator output is cross-checked against at least 3 independent calculations: a manual spreadsheet, a certified CA's estimate, and a published bank's official amortization table.
Annual Regulatory Sync
Within 30 days of every Union Budget, RBI rate decision, or major tax amendment, our editorial team reviews and updates all affected calculators, with the change date published on the page.
Reader Error Reporting
We treat every user-reported discrepancy as a priority audit trigger. If a reader finds a calculation that differs from their bank statement by more than 0.1%, we investigate and correct within 48 hours.
Our Primary Regulatory Sources
Trust & Editorial Independence
eCalcy maintains a strict firewall between our editorial content and commercial partnerships. We do not accept payment to alter any calculator formula or editorial recommendation.Affiliate disclosures are published inline, per ASCI and FTC guidelines.
eCalcy is NOT a SEBI-registered investment advisor (RIA). All tools are for educational planning purposes only. Consult a licensed CA or SEBI-registered advisor before making financial decisions above ₹1 lakh.