🔍

#01

MAC Address Lookup

Identify network hardware vendor from a MAC address OUI.

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🖥️

#02

Monitor Display Tester

Test monitor for dead pixels, backlight bleed, and color accuracy.

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🌐

#03

Network Diagnostic Audit

Live public IP, ISP BGP routing, RTT latency, and user agent fingerprinting.

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📡

#04

Subnet & CIDR Calculator

Advanced VLSM/CIDR subnet calculations with host inventory export.

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🔐

#05

Password Strength & Entropy

Check password entropy and generate cryptographically secure passwords.

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🏠

#06

Rent vs Buy Calculator

Simulate 20-year net worth of buying home vs renting & investing in equity SIP.

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💳

#07

EMI & Loan Simulator

Calculate monthly EMIs, amortization schedules, and simulate loan prepayments.

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📈

#08

SIP Return Calculator

See how monthly SIP investments compound over time to build wealth.

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📊

#09

Compound Interest

Calculate interest on any investment with daily, monthly, or annual compounding.

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🏦

#10

Fixed Deposit (FD)

Find your FD maturity amount and total interest earned.

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🏷️

#11

GST Calculator

Add or remove GST for all slabs (5%, 12%, 18%, 28%).

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⚖️

#12

ROI Calculator

Calculate Return on Investment and annualized CAGR.

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💰

#13

Profit Margin

Compute gross margin, markup percentage, and revenue multiple.

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🛍️

#14

Discount Calculator

Find sale prices, discount amounts, and original prices.

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💱

#15

Currency Converter

Convert INR to USD, EUR, AED, and other major currencies.

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📋

#16

Loan Eligibility

Check your home loan eligibility based on income and age.

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📉

#17

Inflation Calculator

Find the real purchasing power of money accounting for inflation.

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💵

#18

Salary Calculator

Convert CTC to in-hand take-home pay with PF and PT deductions.

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⚖️

#19

BMI & BMR

Calculate Body Mass Index, Basal Metabolic Rate, and ideal weight range.

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🔥

#20

TDEE Calculator

Find your Total Daily Energy Expenditure for weight goals.

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🥗

#21

Calorie Calculator

Daily calorie targets for weight loss, maintenance, or muscle gain.

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🎯

#22

Ideal Body Weight

Get ideal weight estimates using 4 clinical formulas.

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❤️

#23

Heart Rate Zones

Calculate 5 training heart rate zones for optimal exercise.

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💧

#24

Water Intake

Daily hydration recommendation based on weight and activity.

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🎂

#25

Age Calculator

Exact age in years, months, days, and next birthday countdown.

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🩺

#26

BMI Calculator (Legacy)

Our original BMI & BMR engine with full guide.

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⚡

#27

Data Transfer Rate

Calculate download/upload times and convert data units.

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⏱️

#28

Unix Timestamp

Convert Unix epoch timestamps to human-readable dates.

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🎨

#29

Color Converter

Convert web colors between HEX, RGB, and HSL formats.

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%

#30

Percentage Calculator

Three modes: What is X% of Y? X is what % of Y? Percentage change.

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💸

#31

Tip Calculator

Calculate tip amounts and split bills among multiple people.

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📐

#32

Area Calculator

Area of circle, rectangle, triangle, trapezoid, and more.

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🚗

#33

Speed, Distance & Time

Calculate speed, distance, or time given the other two values.

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📏

#34

Unit Converter

Convert length, weight, volume, and area between metric and imperial.

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🧮

#35

Quadratic Solver

Solve ax²+bx+c=0 with discriminant, roots, and vertex.

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🔢

#36

GCD & LCM

Compute Greatest Common Divisor and Least Common Multiple.

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🌡️

#37

Temperature Engine

Instant Celsius, Fahrenheit, and Kelvin conversion.

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🗺️

#38

Distance & Length

Convert miles, kilometres, metres, and feet with precision.

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💡

#39

Electricity Bill

Calculate monthly power consumption and electricity cost.

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