Calcora / categories

Islamic Calculators & Zakat Calculators

Organize zakat, charity, and limited immediate-family inheritance estimates with clear religious limitations.

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Finance

Plan loans, savings, investments, income, and long-term goals.

20 calculators

Age, Date & Time

Measure ages, date intervals, durations, countdowns, and time zones.

14 calculators

Health & Fitness

Estimate everyday health and fitness metrics with clear limitations.

20 calculators

Mathematics

Solve percentages, equations, fractions, geometry, and statistics.

25 calculators

Education

Calculate grades, GPA, attendance, and practical study plans.

19 calculators

Shopping & Daily Life

Compare prices, discounts, tips, tax, units, and travel costs.

16 calculators

Business & Home

Estimate pricing, break-even, materials, paint, and energy costs.

21 calculators

Specialized Tools

Handle inflation, currency conversion, freelance income, and unit prices.

9 calculators

Salary, Work & Employment Rights

Estimate net pay, overtime, leave, service awards, insurance, and retirement income.

16 calculators

Government Services & Support

Plan government fees and support scenarios with clear, editable assumptions.

8 calculators

Pregnancy, Women & Family

Estimate pregnancy dates, child age and growth, cycle dates, and family milestones.

5 calculators

Unit & Measurement Converters

Convert length, weight, temperature, area, volume, speed, pressure, power, data, time, and angles.

11 calculators

Cars & Vehicles

Estimate fuel, finance, travel time, maintenance, ownership, and electric-vehicle charging costs.

9 calculators

Digital & Technical Tools

Count text, generate passwords and QR codes, convert numbers, and calculate storage and transfer rates.

9 calculators