Digital & Technical Tools
Word & Character Counter
Count Unicode words, characters, sentences, and paragraphs in Arabic or English text.
Open calculatorCalcora / categories
Digital & Technical Tools Calculators
Count text, generate passwords and QR codes, convert numbers, and calculate storage and transfer rates.
Calcora / 206
All calculators
Count text, generate passwords and QR codes, convert numbers, and calculate storage and transfer rates.
Digital & Technical Tools
Internet Data Usage Calculator
Estimate monthly data use from streaming, browsing, downloads, and connected devices.
Open calculatorDigital & Technical Tools
File Download Time Calculator
Estimate ideal and realistic file-download time from size, transfer speed, and efficiency.
Open calculatorDigital & Technical Tools
File Size & Storage Unit Converter
Convert file and storage units and estimate usable capacity after an entered reserve.
Open calculatorDigital & Technical Tools
Secure Password Generator
Generate a local password with cryptographically secure random selection and configurable character sets.
Open calculatorDigital & Technical Tools
Number Base Converter
Convert integers between binary, octal, decimal, and hexadecimal without floating-point precision loss.
Open calculatorDigital & Technical Tools
QR Code Generator
Create a real, downloadable QR code locally from text, a link, or other short content.
Open calculatorDigital & Technical Tools
Data Transfer Rate Converter
Convert between bits and bytes per second and see the corresponding one-megabyte transfer time.
Open calculatorDigital & Technical Tools
File Compression Ratio Calculator
Calculate compressed-to-original ratio, space reduction, and saved size in consistent units.
Open calculatorNo calculators match those filters. Try a broader search.
Browse by category
Finance
Plan loans, savings, investments, income, and long-term goals.
20 calculatorsAge, Date & Time
Measure ages, date intervals, durations, countdowns, and time zones.
14 calculatorsHealth & Fitness
Estimate everyday health and fitness metrics with clear limitations.
20 calculatorsMathematics
Solve percentages, equations, fractions, geometry, and statistics.
25 calculatorsEducation
Calculate grades, GPA, attendance, and practical study plans.
19 calculatorsShopping & Daily Life
Compare prices, discounts, tips, tax, units, and travel costs.
16 calculatorsBusiness & Home
Estimate pricing, break-even, materials, paint, and energy costs.
21 calculatorsSpecialized Tools
Handle inflation, currency conversion, freelance income, and unit prices.
9 calculatorsSalary, Work & Employment Rights
Estimate net pay, overtime, leave, service awards, insurance, and retirement income.
16 calculatorsGovernment Services & Support
Plan government fees and support scenarios with clear, editable assumptions.
8 calculatorsPregnancy, Women & Family
Estimate pregnancy dates, child age and growth, cycle dates, and family milestones.
5 calculatorsUnit & Measurement Converters
Convert length, weight, temperature, area, volume, speed, pressure, power, data, time, and angles.
11 calculatorsCars & Vehicles
Estimate fuel, finance, travel time, maintenance, ownership, and electric-vehicle charging costs.
9 calculatorsIslamic Calculators & Zakat
Organize zakat, charity, and limited immediate-family inheritance estimates with clear religious limitations.
4 calculators