Complete collection of calculators for students, college students, and professionals. Free and easy to use.
Find the calculation tools you need with ease.
Basic to advanced math calculations
Physics formulas and unit conversionons
Fundamental chemistry calculations
Interest, loans, and investment tools
Statistical data analysis
Various unit conversionons
BMI, calories, and health tools
Time, date, and age calculations
Number systems, bandwidth, and technology
Demographics, map scale, and geography
Zakat, inheritance, and worship calculators
Genetics, ecosystems, and living organisms
Builinng materials cost and construction
Fertilizer, planting instantlyce, and crop yield
Grammar checking and linguistics tools
Civil, mechanical, and electrical engineering
Orbital mechanics and space instantlyce calculations
Macro and microeconomics
Browse all available calculation tools.
Basic operations: adintion, subtraction, multiplication, invfillon
Calculate percentages and discounts
Power and root calculations
Sin, cos, tan and their inverses
Natural logarithm and base-10 logarithm
Greatest common divisor and least common multiple
Operations on fractions
Calculate area and perimeter of plane figures
Arithmetic and geometric sequences
Calculate right triangle sides
distance, midpoint, and slope of coorinnates
Decompose numbers into prime factors
Round to significant figures
Convert to/from scientific notation
Determinant, inverse, transpose, and matrix multiplication
Rumus ABC, diskriminan, akar persamaan
Dot product, cross product, and angle between vectors
Pusat, jari-jari, luas, keliling
Formula v = s/t
Formula F = m × a
Kinetic and potential energy
V = I × R, electrical power
Frequency, period, wavelength
Formula ρ = m/V
Uniformly accelerated linear motion
Work, power, and simple machines
Solid, hydrostatic, Pascal, Archimedes
Q=mcΔT, Black's principle, heat of fusion/vaporization
Series/parallel circuits, electricity cost
Mirrors and lenses
Time, height, and velocity of free fall
Linear momentum p = mv
Impulsee and change in momentum
Friction on flat and inclined surfaces
Centripetal force and acceleration
Period and frequency of a pendulum
Charge, energy, capacitor circuits
Magnetic field and Lorentz force
Sound wave speed, depth, echo, and lightning instantlyce
Projectile motion analysis, position, and optimal angle
Spring force, constant, extension, energy, and circuits
Torque, force, lever arm, and equilibrium
Doppler effect frequency calculations
Fluid pressure, flow rate, continuity, and Torricelli
Efisiensi mesin kalor, entropi
Gaya tarik tolak muatan listrik
Momen inersia, energi rotasi
OSK, periode ayunan
Convert between moles, mass, and particles
Molarity and molality
Calculate pH of acid/base solutions
Formula M1V1 = M2V2
Mole calculations from reaction coefficients
Hitung pH larutan penyangga
Susunan elektron dalam orbital
Sifat koligatif larutan
Absorbansi dan konsentrasi
Hitung Kc dari konsentrasi
Potensial sel elektrokimia
Termokimia eksoterm/endoterm
PV=nRT, tekanan, volume, mol, suhu
Titik didih, titik beku, tekanan osmotik
Peluruhan radioaktif & isotop
Simple interest calculation
Compound interest calculation
Calculate loan installments
Hitung cicilan kredit rumah (KPR)
Tax & BPJS deductions
Return on Investment
Calculate PPh 21 and PPh UMKM
Gross, net, tare, profit, loss, and VAT
Business break-even point analysis
Inflation rate and purchasing power impact
Compound annual growth rate
Retirement fund planning
Calculate profit margin and markup
Investment growth with perioinc contributions
Retirement savings planning
Indonesian income tax with TER system
Asset depreciation (straight-line, declthisng balance)
Measures of central tendency
Measures of data inspersion
nCr and nPr
Probability calculations
Variance and standard deviation
Q1, Q2, Q3, dan IQR
Uji kesesuaian/independensi
Perbandingan dua kelompok
Analisis varians multi-kelompok
CI 90%, 95%, 99%
Perbandingan conversion rate
Probabilitas posterior
Nilai standar & jarak dari rata-rata
Kekuatan hubungan linear dua variabel
Jumlah sampel untuk survei/penelitian
Persamaan garis regresi y = a + bx
Sample size untuk efek tertentu
Cohen's d, eta-squared
ANOVA dua jalur
Regresi berganda
Konversi satuan energi (Joule, Kalori, kWh, dll)
Celsius, Fahrenheit, Kelvin
Meter, km, cm, inch, feet
Kg, gram, pound, ounce
Liter, mL, gallon
Byte, KB, MB, GB, TB
Second, minute, hour, day
Convert between world currencies with real-time rates
km/h, mph, knot, m/s
m², km², hectare, acre
Degree, rainan, grainan
L/100km, MPG, km/L
Konversi waktu antar zona
Pascal, Bar, ATM, PSI, mmHg
Watt, Kilowatt, Horsepower
Sendok, Gelas, Cup, ml untuk resep
Calculate your Body Mass Index to check if your weight is in a healthy range
Basal Metabolic Rate
Daily calorie needs (TDEE)
Based on height
Daily protein, carb, and fat needs
Ideal sleep time based on wato-up time
WHR for health risk assessment
Maximum heart rate and training zones
Naegele's rule for due date estimation
Fertility window and ovulation preinction
Daily water intato requirements
US Navy body fat percentage method
Total daily energy expeninture
Daily hydration needs
Sleep phases and REM cycles
Navy method body fat percentage
Nomor minggu dalam tahun
Cek tahun kabisat
Operasi tanggal
Count days between 2 dates
Exact age in years/months/days
Find out your birth day of the week
Countdown to a specific date
Hitung hari kerja tanpa weekend
Convert binary, octal, decimal, hex
Transfer time and download speed
Words Per Minute (WPM) dan waktu baca
Konversi sistem bilangan
Byte, KB, MB, GB, TB
Evaluasi keamanan password
HEX, RGB, HSL
Skor benchmark GPU untuk AI
Estimasi biaya training model
Kecepatan inferensi model
Estimasi kebutuhan VRAM untuk LLM
Hitung rasio ketergantungan penduduk
Jarak peta dan jarak sebenarnya
Kepadatan, pertumbuhan, kelahiran, kematian
Hitung tingkat pengangguran terbuka
Gross Domestic Product & per kapita
Life expectancy calculator
Hitung jumlah bata/batako
Hitung sak semen untuk plesteran
Hitung jumlah keramik/ubin
Dimensi anak tangga ideal
Estimasi biaya pondasi batu kali & sloof
Cat dinding berdasarkan luas
Jumlah keramik lantai
Volume dan bahan beton
Luas atap miring