61 free calculators for India

Calculate Dearness Allowance (DA) arrear payments for Central & State Government Employees based on 7th Pay Commission.

Calculate revised bank employee salary & arrears after the 12th Bipartite Settlement wage revision.

Compute salary fixation on promotion or MACP under 7th CPC (FR 22(1)(a)(1) Option comparison).

Estimate gross pay, HRA (X/Y/Z city), DA, TA, NPS & CGHS deductions for 7th Pay Commission government jobs.

Calculate basic pension, commuted value of pension (CVP), monthly commuted pension reduction, and gratuity.

Compute General Provident Fund (GPF) interest accumulation, monthly balances, and final maturity lump sum.

Calculate Last Working Day (LWD), notice days served, leave adjustments, and notice period buyout recovery amount.

Convert semester SGPA to cumulative CGPA and percentage for KIIT University students.

Calculate SGPA, CGPA, and equivalent percentage according to Saveetha University (SIMATS / SEC) grading scale.

Calculate CGPA, SGPA, and grade percentage under Anna University Regulations (2017, 2021).

Calculate SGPA, CGPA, and equivalent percentage for VIT Vellore, Chennai, Bhopal & AP campuses.

Calculate current attendance %, required classes to hit 75%/80%/85%, or max classes you can bunk!

Compute Prelims Paper-1 (GS) & Paper-2 (CSAT) scores with exact 1/3 negative marking penalties.

Calculate final score, accuracy percentage, and penalty loss for exams with 1/3 or 1/4 negative marking.

Calculate Tamil Nadu TNEA engineering cutoff out of 200 (Maths + Physics/2 + Chemistry/2) or out of 600.

Estimate CET Percentile rank based on raw marks out of 200 for PCM and PCB groups.

Estimate GATE Score out of 1000 and qualifying status using raw marks, mean & standard deviation.

Calculate 10th Class SSLC, ICSE, and Board examination percentages, total marks, and grades.

Calculate exact number of eligible UPSC NDA (I & II) exam attempts based on Date of Birth and age limits.

Calculate PTE Academic overall score (10-90 scale) and convert directly to equivalent IELTS Band.

Compute net profit margin, Meesho commission, shipping fee, TCS/TDS, GST, and seller ROI.

Calculate Price to Stockist (PTS) and Price to Retailer (PTR) from MRP with retailer/stockist margins & GST.

Calculate monthly chit fund installments, dividend distribution, agent commission, and net effective return/yield.

Calculate ad-valorem and fixed court fees payable on suits, appeals, and petitions under Court Fees Act.

Calculate interest on late deduction (1% per month) and late payment (1.5% per month) under Income Tax Section 201(1A).

Calculate future wealth projection, total investment, capital gains, and annual step-up growth for Mutual Fund SIPs.

Discover Kendra & Trikona lord Raj Yogas (Gajakesari, Dharma-Karmadhipati, Vipreet) in your Kundli.

Calculate Upapada Lagna (UL) for marriage, spouse traits, and Arudha Lagna (AL) for social reputation.

Calculate Abjad value (Hisab al-Jummal) of Arabic/Persian text and names.

Check vehicle registration number sum, single-digit Mulank, lucky color, and compatibility with your birth date.

Find your Atmakaraka planet, Karakamsa Lagna, and worship deity (Ishta Devata) from planetary longitudes.

Analyze 5th, 7th, 9th house lords, Venus, Mars alignments, and Ashtakoota Guna Milan for marriage probability.

Compute Binnashtakavarga points (0-8) and Sarvashtakavarga (SAV) totals for transits & planetary strength.

Calculate weight of Mild Steel (MS) & Stainless Steel (SS) round pipes, hollow section tubes, and pipes.

Compute weight of L-Angle bars, Equal/Unequal Angles, C-Channels (ISMC), and structural steel beams.

Estimate required bags of Cement, Sand (cft/tons), Aggregate (cft/tons), Water, and total cost for concrete slabs.

Calculate required Epoxy Resin & Hardener in grams/ml based on mold dimensions and mix ratio (2:1, 3:1, 1:1).

Calculate battery backup duration in hours and minutes based on load in Watts, Battery Ah, Voltage, and Efficiency.

Decode 3-digit, 4-digit, and EIA-96 SMD surface mount resistor markings into exact resistance values (Ω, kΩ, MΩ).

Calculate weight of brass sheets, round bars, pipes, and hexagonal fittings in kg and pounds.

Find the exact opening date & time (8:00 AM IST) for IRCTC 60/120 days Advance Reservation Period (ARP).

Calculate premium, simple reversionary bonus, final additional bonus (FAB), and total maturity return for Plan 936.

Compute yearly premium and dual maturity benefit (Sum Assured + Bonus + Life cover) for New Jeevan Anand.

Calculate maturity benefits for LIC Jeevan Lakshya (Plan 933) and Jeevan Utsav (Plan 871) with guaranteed income.

Calculate product expiration date, remaining shelf life days, and best-before window from manufacturing date.

Convert VTU SGPA and CGPA into percentage using official VTU formula: (CGPA - 0.75) * 10.

Calculate Jaimini Karakas (Atmakaraka, Amatyakaraka, Bhratru, Matru, Putra, Gnati, Dara) from planetary longitudes.

Calculate intraday stock buy/sell levels, target prices, and stop loss using W.D. Gann Square of 9 algorithm.

Calculate 2.5% Zakat on gold, silver, cash, investments, and business assets above Nisab threshold.

Calculate Guaranteed Surrender Value (GSV), Special Surrender Value (SSV), and annuity payout for LIC Jeevan Shanti.

Estimate total house building cost, built-up area rate (per sq.ft), cement bags, bricks, and wall plastering cost.

Estimate overall CAT percentile from VARC, DILR, and QA raw marks out of 198.

Calculate total work experience in exact years, months, and days across multiple job tenures.

Calculate total price of silver/gold items by weight (grams, kg, tola), purity (pawn/carat), making charges, and 3% GST.

Calculate required FIRE retirement corpus, lean/fat FIRE goals, and target age based on annual expenses and withdrawal rate.

Calculate expected score and new FIDE Elo rating change after a chess tournament using K-factor (K=10, 20, 40).

Evaluate boolean expressions, generate full truth tables, Karnaugh maps (K-Maps), minterms (SOP), and maxterms (POS).

Calculate weight of ISMC C-channels (ISMC 75 to ISMC 400), rod weight, and steel round bars.

Calculate Highest Common Factor (HCF / GCD) and Least Common Multiple (LCM) for multiple numbers with prime factorization.

Calculate Earned Leave (EL) encashment payout on retirement or resignation based on basic pay and DA.

Calculate your Lo Shu 3x3 Magic Grid, missing numbers, and Feng Shui Kua number from date of birth.