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Scientific Calculator
Percentage Calculator
Fraction Calculator
LCM & GCD Calculator
EMI Calculator
SIP Calculator
Compound Interest Calculator
FD Ladder Calculator
GST Calculator
BMI Calculator
BMR & Calorie Calculator
Age Calculator
Universal Unit Converter
Word & Character Counter
mathPopular

Percentage Calculator Pro

Calculate percentages of numbers, proportions, and percentage increase or decrease instantly with visual bars and step-by-step proofs.

P% of X = (P / 100) × X
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mathPopular

Fraction Calculator Pro

Add, subtract, multiply, and divide fractions with mixed numbers, common denominators, and simplified results.

a/b ± c/d = (ad ± bc) / bd
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LCM & GCD Calculator

Find the Least Common Multiple (LCM) and Greatest Common Divisor (GCD/HCF) for numbers with prime factor trees.

LCM(a, b) = |a × b| / GCD(a, b)
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mathClassWiz

Online Scientific Calculator Pro

ClassWiz-style scientific calculator simulation with dual-line LCD, 50+ constants vault, equation solvers, and 1-var statistics.

Natural Textbook Display & Solvers
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Quadratic Equation Solver

Solve ax² + bx + c = 0 with real and complex roots, discriminant analysis, and vertex coordinates.

In Development
financePopular

EMI Loan Calculator India

Calculate monthly EMIs, total interest cost, and amortization schedules for Home, Car, and Personal loans.

E = P × r × (1 + r)ⁿ / ((1 + r)ⁿ - 1)
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financePopular

SIP Wealth Calculator

Estimate mutual fund SIP returns, future wealth corpus, and investment gains with compounding forecasts.

M = P × [((1 + i)ⁿ - 1) / i] × (1 + i)
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GST Tax Calculator India

Instant inclusive and exclusive GST calculation with 5%, 12%, 18%, 28% rates and CGST/SGST/IGST split.

GST = (Base × Rate) ÷ 100
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Compound Interest Calculator Pro

Calculate compound growth with annual, monthly, or quarterly compounding and regular deposits.

A = P × (1 + r/n)^(n×t)
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Fixed Deposit (FD) Ladder Calculator

Optimize fixed deposit yields and schedule periodic liquidity using the laddering strategy. Reinvest at peak rates and model multi-year maturity tranches.

A_i = P_i × (1 + r_i/n)^(n×t_i)
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healthPopular

BMI Calculator (Body Mass Index)

Calculate BMI for adults and teens with metric and imperial units, health category indicators, and ideal weight targets.

BMI = Weight (kg) ÷ [Height (m)]²
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healthPopular

BMR & Calorie Calculator

Calculate Basal Metabolic Rate using the Mifflin-St Jeor equation and find your Total Daily Energy Expenditure (TDEE).

BMR = 10W + 6.25H - 5A + S
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convertersPopular

Word & Character Counter Pro

Count words, characters, sentences, paragraphs, reading time, and analyze keyword density in real-time.

Reading Time = Words ÷ 200 WPM
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convertersPopular

Universal Unit Converter Pro

Convert between length, weight, temperature, area, volume, and digital data storage units in one unified interface.

Target = Base Value × Conversion Factor
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Length & Distance Converter

Convert meters, kilometers, feet, inches, miles, and nautical units with high decimal precision.

In Development
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Online Age Calculator Pro

Calculate your exact age in years, months, and days for UPSC, SSC, and government exam cutoff dates.

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