Foundational Calculators
Essential calculators for everyday math and scientific computations
Basic Calculator
Simple arithmetic operations with memory functions
→Scientific Calculator
Advanced mathematical functions with trigonometry and logarithms
→Percentage Calculator
Calculate percentages, increases, decreases, and percentage differences
→Unit Converter
Convert between measurement units - length, weight, temperature, volume, area
→Date Difference Calculator
Calculate differences between any two dates with detailed breakdowns
→Graphing Calculator
Plot functions, analyze graphs, and solve equations visually
→Programmable Calculator
Create custom functions and automated calculations
→RPN Calculator
Reverse Polish Notation for efficient calculations
→Finance & Investment
Tools for personal finance, loans, investments, and retirement planning
EMI/Loan Calculator
Calculate monthly loan payments with interest breakdown
→Mortgage Calculator
Home loan calculations
→Compound Interest
Calculate compound interest earnings
→Simple Interest Calculator
Calculate simple interest returns
→SIP Calculator
Systematic Investment Plan calculator
→Credit Card Interest
Calculate credit card payments
→Debt Payoff Calculator
Plan debt repayment strategy
→Savings Goal Calculator
Plan for savings targets
→Stock Return Calculator
Calculate stock investment returns
→Lumpsum Investment
Calculate lumpsum investment returns
→Dividend Calculator
Calculate dividend yield and income
→Tax Calculator
Calculate income tax, take-home pay, and sales tax
→Retirement Calculator
Plan for retirement based on your current age and savings
→Science & Chemistry
Scientific calculators for chemistry, physics, and lab work
Molarity / Molality Calculator
Calculate solution concentrations and molality
→Dilution Calculator
C1V1=C2V2 solution dilutions
→pH Calculator
Calculate pH and pOH values
→Half-Life Calculator
Radioactive decay and half-life calculations
→Gas Law Calculator
Ideal gas law calculations
→Stoichiometry Calculator
Limiting reactant and theoretical yield
→Redox Reaction Balancer
Balance oxidation-reduction equations
→Nernst Equation Calculator
Electrochemical cell potential calculations
→Spectroscopy Wavelength Calculator
Convert between wavelength, frequency, and energy
→Physics & Engineering
Calculators for physics, electrical, and mechanical engineering
Ohm's Law Calculator
Voltage, current, resistance
→Kinematics Calculator
Motion and mechanics
→Projectile Motion
Trajectory calculations
→Force, Work & Power Calculator
Mechanical physics calculations
→Electric Power & Current Calculator
AC/DC electrical power calculations
→Capacitance & Inductance Calculator
Reactive component analysis
→Escape Velocity & Orbital Speed
Astrophysics and orbital mechanics
→Relativity Calculator
Time dilation and length contraction
→Voltage Divider Calculator
Resistor networks and voltage division
→Medical & Health
Health, fitness, and medical calculators
BMI Calculator
Body Mass Index calculator with health assessment
→BMR/Calorie Calculator
Metabolic rate and calorie needs
→Pregnancy Due Date
Calculate expected delivery date
→Age Calculator
Calculate exact age in years, months, days with life statistics
→Life Expectancy Calculator
Statistical life expectancy calculations based on lifestyle factors
→Business & Economics
Business analysis and economic calculators
IT & Digital
Network, security, and digital conversion tools
CIDR Calculator
Calculate network ranges, subnet masks, and IP address information
→Ping Test Tool
Test network connectivity and measure latency
→IP Address Lookup
Get geolocation and ISP information for IP addresses
→Netmask Calculator
Convert between CIDR, decimal, and binary netmask formats
→IPv4 CIDR Split
Split networks into smaller subnets for VLSM planning
→IPv4 Reverse IP
Reverse DNS lookup to find hostnames from IP addresses
→Subnet Calculator
Calculate network subnets and ranges
→IP Range Calculator
Calculate IP address ranges
→Bandwidth Calculator
Calculate network bandwidth requirements
→Hash Generator
Generate MD5, SHA256 hashes
→Base Converter
Convert between binary, hex, decimal
→Latency to Distance
Calculate distance from network latency
→Data Transfer Time
Calculate file transfer duration
→Travel & Logistics
Travel planning and logistics calculations
Distance & Time Estimator
Calculate travel distance and time
→Fuel Cost Calculator
Calculate trip fuel costs
→Carbon Footprint Calculator
Calculate travel emissions
→Currency Converter
Convert between currencies
→Jet Lag Calculator
Minimize travel jet lag
→Luggage Volume Calculator
Calculate luggage dimensions and volume
→Construction & Architecture
Essential calculators for construction, building, and architectural planning
Concrete Volume Calculator
Calculate concrete volume for slabs, footings, and columns
→Tile / Flooring Estimator
Estimate materials needed for flooring projects
→Roofing Calculator
Calculate roofing materials and area
→Paint Coverage Calculator
Estimate paint quantity for walls and surfaces
→Steel Weight Calculator
Calculate weight of steel bars and sections
→Beam Load Calculator
Calculate beam deflection and load capacity
→Staircase / Ramp Angle Calculator
Calculate optimal stair and ramp dimensions
→Education & Exam Calculators
Academic calculators for grades, GPA, percentiles, and exam scoring
GPA / CGPA Calculator
Calculate Grade Point Average and Cumulative GPA
→Grade Estimator
Estimate required scores for target grades
→Weighted Average Calculator
Calculate weighted averages for assignments and grades
→Percentile Rank Calculator
Calculate percentile rankings and score positions
→Exam Score Curve Calculator
Apply grading curves and statistical adjustments
→Math Calculators (Advanced)
Advanced mathematical tools for algebra, calculus, and complex mathematical operations
Algebra Solver
Solve linear and quadratic equations with step-by-step solutions
→Matrix Calculator
Matrix operations, determinant, inverse, and eigenvalues
→Derivative / Integral Calculator
Calculate derivatives and integrals with detailed steps
→Limit Calculator
Calculate mathematical limits and analyze continuity
→Vector & Dot Product Calculator
Vector operations, dot product, cross product, and magnitude
→Linear Programming Solver
Solve optimization problems with linear constraints
→Complex Number Calculator
Complex number operations and polar conversions
→Probability & Combinatorics Calculator
Probability calculations, combinations, and permutations
→Statistical Test Calculator
t-test, chi-square, and other statistical tests
→Regression Analysis Calculator
Linear regression, correlation, and trend analysis
→More Calculators Coming Soon!
We're constantly adding new calculators. Check back often for updates!