Finance
Mortgage, loan, compound interest, VAT, and currency calculators.
- Mortgage CalculatorEnter your loan amount, annual interest rate, and term to see your monthly payment and total interest.
- Personal Loan CalculatorUse this calculator to estimate your loan installment before applying at the bank.
- Compound Interest CalculatorEnter your starting balance, annual return, term, and optional monthly contributions.
- VAT CalculatorChoose to add, remove, or calculate the VAT portion of any amount.
- Currency ConverterRates are sourced from exchangerate.host and cached locally for 24 hours.
- Debt-to-Income CalculatorEnter total monthly debt payments and gross monthly income.
- Rent vs. BuyEnter the home price, down payment, mortgage rate, current rent, and how long you'll stay.
- Car Loan CalculatorEnter the car price, down payment, and interest rate.
- Car Lease vs. BuyEnter buy and lease details to compute the net cost of each option.
- ROI CalculatorEnter your initial amount, final value, and holding period.
- Retirement CalculatorEnter your current age, retirement age, current savings, and monthly contribution.
- SIP CalculatorEnter monthly contribution, expected return, and duration.
- Credit Card Payoff CalculatorEnter your card balance, APR, and monthly payment.
- Savings Goal CalculatorEnter your target, current savings, and timeline in months.
- Inflation CalculatorEnter the amount, years, and expected annual inflation rate.
- Break-Even CalculatorEnter fixed costs, price per unit, and variable cost per unit.
- Profit Margin CalculatorEnter cost and price to get profit margin and markup.
- Salary to Hourly ConverterPick the direction and enter your value and weekly hours.
Health
BMI, calorie/BMR, and pregnancy due date calculators.
- BMI CalculatorEnter your height and weight to see your category: underweight, normal, overweight, or obese.
- Calorie & BMR CalculatorEnter age, height, weight, sex, and activity level.
- Pregnancy Due Date CalculatorEnter the first day of your last menstrual period (LMP).
- Body Fat Percentage CalculatorEnter neck and waist (plus hip for females) along with your height.
- Lean Mass & FFMI CalculatorEnter weight, height, and body fat %.
- Heart Rate Zones CalculatorEnter your age — and resting HR for the more accurate Karvonen method.
- Ovulation CalculatorEnter the first day of your last period and your typical cycle length.
- Child Growth PercentileEnter the child's age (2–19), sex, weight, and height.
- Sleep Cycle CalculatorEnter the time you want to wake up.
Everyday
Age, percentage, date difference, and tip/bill split.
- Age CalculatorEnter your birth date to see your exact age today.
- Percentage CalculatorPick the mode you need.
- Date Difference CalculatorEnter start and end dates.
- Tip & Bill-Split CalculatorEnter the bill, tip %, and number of diners.
- Password GeneratorPick length and options — the password updates instantly.
- Unit ConverterPick the category and units, then enter your value.
- GPA CalculatorPick a scale and enter your grades and credit hours.
- Final Exam Grade NeededEnter current grade, target grade, and the weight of the final.
- Time Zone ConverterEnter the time and pick both zones.
- Time Duration CalculatorEnter the start and end times.
- Countdown to DatePick the target date and watch the live countdown.
- Fraction & Decimal CalculatorPick a mode: simplify, fraction → decimal, or decimal → fraction.
- Discount CalculatorEnter the original price and discount %.
Saudi-specific
End-of-service, Zakat, net salary/GOSI, and Hijri/Gregorian calculators.
- End-of-Service Gratuity CalculatorEnter your last basic wage and years of service (fractions allowed), then pick the termination reason.
- Zakat CalculatorEnter your zakatable assets, short-term debts, and the current gold price per gram.
- Net Salary & GOSIEnter your gross salary. The deduction rate is editable because GOSI rules were recently updated.
- Hijri ↔ Gregorian ConverterPick a direction, then enter the date.
- Property Transfer Fee CalculatorEnter the property value; the rate is editable if needed.
- Prayer TimesPick your city to see the five daily prayer times plus sunrise.
- Islamic Inheritance CalculatorEnter the net estate after debts and bequests, then pick the surviving heirs.
- Last Third of Night CalculatorEnter Maghrib and Fajr times to get the night thirds and the shar'i midnight.
- Qibla DirectionPick your city or enter latitude/longitude.
- Hijri Age CalculatorEnter your Gregorian birth date; we'll convert it to Hijri and compute the age.
- Iqama Expiry CountdownEnter the expiry date from your Iqama card.
- Hajj/Umrah Savings PlannerPick the trip type and enter expected cost, timeline, and current savings.
- Saudi Traffic FinesPick a violation to see the minimum and maximum fine.
Construction & Home
Tiles, paint, concrete, AC sizing, and SEC/SWCC bill estimators.
- Tile CalculatorEnter room and tile dimensions plus a waste allowance.
- Paint CalculatorEnter wall area, number of coats, and paint coverage.
- Concrete CalculatorEnter dimensions (length, width, depth) and bag size.
- AC Tonnage CalculatorEnter room area, number of occupants, and sun exposure level.
- Saudi Electricity Bill CalculatorEnter your consumption in kWh (from your bill).
- Saudi Water Bill CalculatorEnter your consumption in cubic meters from your bill.
Auto & Vehicles
Depreciation, trip cost, and tire-size comparison.