58 practical calculators across 14 sectors

Don’t just calculate.
Understand the decision.

An Arabic-first platform for financial, property, engineering, operational and health calculations—with instant results and clear formulas.

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58Practical calculators
14specialised sectors
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SECTOR GUIDES

Sector guides

Browse calculators by decision area and methodology. A calculator may appear in more than one sector; there are 58 unique tools.

▤Finance & tax5 calculators and tools⌂Property6 calculators and tools▦Engineering3 calculators and tools◇Hospitality6 calculators and tools↗Business7 calculators and tools☕Restaurants2 calculators and toolsHHuman resources4 calculators and tools⚓Logistics3 calculators and toolsAITechnology2 calculators and toolsVIndustry & projects4 calculators and tools☀Sustainability2 calculators and tools♡Health & fitness4 calculators and toolsAEducation & general9 calculators and tools△Trading2 calculators and tools
CALCULATOR LAB

What do you want to calculate?

Choose a sector or search by name. Every tool includes its formula, correct use and common mistakes.

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58 matching calculators
◷Education & general

Gregorian & Hijri Age

Calculate exact age and view the birth date in both calendars.

Birthday · Umm al-Qura · age
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⇄Education & general

Hijri–Gregorian Converter

Convert dates both ways with the Umm al-Qura calendar.

Hijri · Gregorian · date
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ƒxEducation & general

Student Scientific Calculator

A complete scientific calculator for functions, powers and roots.

sin · log · powers · roots
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%Education & general

Percentage Calculator

Calculate any percentage of any number instantly.

Percent · value · result
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−Education & general

Discount Calculator

See the final price and exactly how much you save.

Price · discount · savings
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AEducation & general

GPA Calculator

Estimate your new cumulative GPA after the next term.

GPA · credits · cumulative
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♡Health & fitness

BMI & Ideal Weight

Calculate BMI and a healthy weight range for your height.

Weight · height · BMI
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≈Health & fitness

Daily Water Intake

A simple daily water estimate based on weight and activity.

Weight · activity · litres
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▤Finance & tax

Loan Calculator

Calculate monthly payment and total loan interest.

Payment · interest · term
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✦Finance & tax

Compound Interest

See how investments grow with monthly contributions.

Investment · growth · savings
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↗Business

Cash Runway

How many months can your business operate before cash runs out?

Cash · burn · revenue
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◎Business

Break-even Point

Find the sales volume needed to cover all your costs.

Price · cost · overhead
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⌂Property

Short-stay Return

Measure the real return after occupancy, expenses and finance.

ADR · occupancy · yield
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◇Property

Hotel Revenue Engine

Test how rate and occupancy affect RevPAR and annual revenue.

ADR · RevPAR · rooms
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%Hospitality

Occupancy Rate

Calculate hotel, apartment or unit occupancy for any period.

Available · occupied · vacant
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⌁Trading

Option Scenario

Estimate profit or loss at a target stock price on expiry.

Strike · premium · P/L
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△Trading

Smart Position Size

Turn your risk limit into a clear position size before entry.

Capital · stop · size
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▦Property

Construction Estimator

Estimate build cost from area and unit rates.

Area · rate · contingency
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RHospitality

FF&E Reserve

Estimate annual reserve for furniture and equipment.

Revenue · reserve · renewal
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LBusiness

LTV to CAC

Compare customer lifetime value with acquisition cost.

Margin · retention · marketing
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↻Business

Inventory Turnover

Measure how quickly inventory is sold and replaced.

COGS · inventory · days
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☕Restaurants

Restaurant Break-even

Find daily orders needed to cover restaurant costs.

Ticket · margin · overhead
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HHuman resources

Fully Loaded Employee Cost

Calculate salary, benefits and annual employment cost.

Salary · insurance · benefits
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↯Human resources

Turnover Cost

Estimate vacancy, hiring and productivity loss.

Attrition · hiring · ramp-up
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□Logistics

Volumetric Weight

Compare actual and dimensional shipping weight.

Dimensions · divisor · charge
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OIndustry & projects

OEE

Combine availability, performance and quality.

Availability · performance · quality
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PIndustry & projects

PERT Duration

Estimate activity duration from three scenarios.

Optimistic · likely · pessimistic
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☀Sustainability

Solar PV Sizing

Estimate panel capacity from usage and sun hours.

kWh · panels · inverter
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⌂Finance & tax

Mortgage Affordability

Calculate down payment, instalment and income burden.

Deposit · payment · burden
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ESHuman resources

End-of-Service Award

Preliminary estimate from wage, service and entitlement factor.

Award · service · wage
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GHuman resources

Net Salary & GOSI

Estimate net salary after social insurance and deductions.

Salary · insurance · net
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▣Industry & projects

Project Working Days

Estimate working days after weekends and holidays.

Schedule · holidays · duration
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↔Education & general

Area Unit Converter

Convert square metres, square feet, hectares and carats.

Area · feet · hectare
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