AnantAstra Technical & Financial Guides
Explore in-depth benchmarks, income tax calculators, cryptography deep dives, and algorithm explanations. Fully open source and client-side.
New vs Old Tax Regime FY 2025-26: Which Saves More Tax for Salaried Employees?
Comprehensive FY 2025-26 salary tax analysis: understand the ₹75,000 standard deduction, the ₹7.75 Lakh tax-free threshold under 87A rebate, and the exact deduction breakeven point.
All Articles
Showing 25 of 25 articlesUnderstand exact GST mathematical formulas: reverse-calculate original base prices from inclusive totals, add tax to net amounts, and accurately split CGST, SGST, and IGST.
Demystify monthly loan repayments: uncover the reducing-balance EMI formula, how banks front-load interest in amortization schedules, and how small prepayments shave years off your tenure.
Learn how the 8th wonder of the world turns small monthly investments into life-changing generational wealth. Explore the 15-15-15 rule and the impact of step-up SIPs.
An in-depth cybersecurity breakdown of modern brute-force hash-cracking speeds, GPU clusters, Shannon entropy formulas, and the anatomy of a truly uncrackable password.
Exposing the hidden dangers of popular online developer utilities: how third-party server-side formatters log API secrets, PII, and authentication tokens in server access logs.
A crystal-clear guide to interest mechanics: learn why compound interest dwarfs simple interest over long time horizons, how compounding frequency works, and how to use the Rule of 72.
Ensure your checks and legal receipts are fraud-proof: master the Indian vs Western numbering conventions, hyphenation rules, and mandatory banking guidelines.
Everything you need to know about vector rasterization: why SVGs appear blurry when poorly exported, how canvas resolution scaling works, and how to preserve alpha transparency.
A complete guide to radiotelegraphy: learn the ITU international phonetic alphabet, the standard 3:1 dash-to-dot Paris timing ratio, and why SOS became the universal maritime distress call.
Discover why Markdown has conquered software development: from GitHub READMEs and Notion docs to static site generators and semantic HTML5 rendering engines.
Demystify computer arithmetic: understand positional radix systems, how transistors translate voltage into 1s and 0s, and why developers love hexadecimal color codes.
A comprehensive health review of Body Mass Index: explore the World Health Organization BMI categories, calculation formulas, and why muscle mass impacts readings.
Unpack the fascinating astronomy behind calendar mathematics: how a 365.2422-day solar orbit requires skipping leap years on century marks unless divisible by 400.
Explore how the fundamental building blocks of arithmetic secure global financial transactions, HTTPS TLS connections, and military cryptosystems.
From ancient Roman stone engravings and poetic wordplay to CRISPR-Cas9 DNA restriction enzymes, discover the surprising universality of palindromic symmetry.
Every time you properly shuffle a standard 52-card deck, the resulting card arrangement has almost certainly never existed before in the entire history of the universe.
Ever wondered how Git produces clean pull request diffs? Explore graph search, edit distance, and Longest Common Subsequence algorithms behind text comparison.
Unmasking the storage discrepancy mystery: why drive manufacturers use decimal base-10 while operating systems compute in binary base-2, 'stealing' 7% of your drive capacity.
Why the cybersecurity industry abandoned forced 30-day password resets: explore NIST's modern guidelines, credential stuffing risks, and how to track rotation cycles.
Why calculating age is harder than basic subtraction: explore Gregorian leap year adjustments, exact day counters, and biological metrics like total lifetime heartbeats.
An insider look at foreign exchange: how central bank interest rates, inflation differentials, and geopolitics move currency pairs across global interbank trading desks.
Why do programmers use different casing conventions? Explore the history, compiler requirements, and stylistic best practices of modern software variable naming.
Stop counting dots and dashes: learn why cognitive psychology proves that learning Morse code as musical sound melodies is the secret to high-speed amateur radio mastery.
Learn why AnantAstra was built on a strict zero-telemetry guarantee: verify our client-side code on GitHub and understand why privacy should be the default on the modern web.
Need a Custom Calculation or Tool?
AnantAstra is completely free and open-source. Have suggestions for new formulas, converters, or guides? Check out our GitHub project.