Best Free Online Calculators
From BMI and loan EMI to VAT, zakat, and TDEE — this calculator shortlist focuses on fast, transparent math you can verify. No spreadsheet required. Open the calculator that matches your region (GST India, VAT GCC, brutto-netto DE) or a universal health/finance formula, then adjust inputs live.
⭐ Featured tools
All tools in this collection
Baccalaureat Grade Calculator
Free online Baccalaureat Grade Calculator — fast, private browser tool on Fneno.com.
Bahrain EOS Calculator
Estimate Bahrain end-of-service indemnity
BMI Calculator FR
Free online BMI Calculator FR — fast, private browser tool on Fneno.com.
BMI Calculator India
Free online BMI Calculator India — fast, private browser tool on Fneno.com.
Body Fat Calculator (Navy)
US Navy method body fat estimate
Break-Even Calculator
Units needed to cover fixed costs
Brutto Netto Rechner (Germany)
Estimate German net salary from gross — tax class, social contributions, church tax
Business Days Calculator
Count working days between two dates
CAGR Calculator
Compound annual growth rate
Cap Rate Calculator
NOI ÷ property value cap rate
Capacite Emprunt Calculator
Free online Capacite Emprunt Calculator — fast, private browser tool on Fneno.com.
Car Loan vs Lease Calculator
Compare auto loan payments vs lease
Carte Grise Cost Calculator
Free online Carte Grise Cost Calculator — fast, private browser tool on Fneno.com.
CBSE Percentage Calculator
Free online CBSE Percentage Calculator — fast, private browser tool on Fneno.com.
Chad Salary Calculator
Payroll net estimate Chad
Child Maintenance (Nafaqah) Estimator
Estimate child support based on income & children
chmod Permission Calculator
Convert octal ↔ symbolic file permissions
CIDR IP Range Calculator
Expand CIDR to network, broadcast, host count
COGS Calculator
Opening + purchases − closing inventory
Commercial Rent Escalation
Project rent with annual increase %
Compound Interest Calculator
Project savings growth with compound interest
Conges Payes Calculator FR
Free online Conges Payes Calculator FR — fast, private browser tool on Fneno.com.
Consommation Carburant Calculator
Free online Consommation Carburant Calculator — fast, private browser tool on Fneno.com.
Countdown to Date
Days, hours, minutes until any event
Cron Next Runs
Preview next scheduled cron executions
Crypto Profit Calculator
Buy/sell P&L with fees
Date Accouchement Calculator
Free online Date Accouchement Calculator — fast, private browser tool on Fneno.com.
Days Between Dates
Calendar days and business days count
Depreciation Calculator
Straight-line annual depreciation
Discount Calculator
Find sale price after percent or fixed discount
Djibouti Salary Calculator
Net pay estimate Djibouti
E Way Bill Calculator
Free online E Way Bill Calculator — fast, private browser tool on Fneno.com.
Early Lease Termination Calculator
Penalty & notice period for GCC leases
Egypt Income Tax Estimator
Annual salary → income tax estimate
Egypt Net Salary Calculator
Calculate take-home pay after Egypt tax and insurance
Eid Dates Calculator
Find expected Eid al-Fitr and Eid al-Adha dates
Eid Gift Budget Planner
Plan Eid gifts and Eidi for family
EMI Calculator India
Free online EMI Calculator India — fast, private browser tool on Fneno.com.
EPF Calculator India
Free online EPF Calculator India — fast, private browser tool on Fneno.com.
FD Calculator India
Free online FD Calculator India — fast, private browser tool on Fneno.com.
Fidyah Calculator
Estimate fidyah for missed fasts
File Size Converter
Convert bytes, KB, MB, GB, TB
Final Grade Calculator
Weighted final course grade
Frais Kilometriques Calculator
Free online Frais Kilometriques Calculator — fast, private browser tool on Fneno.com.
Freelancer Tax Reserve
Set aside % of income for tax
Fuel Cost Calculator
Trip fuel cost: distance, L/100km and price per liter
Fuel Price Calculator India
Free online Fuel Price Calculator India — fast, private browser tool on Fneno.com.
Gambia Salary Calculator
Net salary estimate Gambia
GCC Payroll Net Calculator
Estimate net pay after GOSI/social deductions
GCC Sick Leave Calculator
Paid sick days by country & years of service
GCC VAT Comparison Tool
Compare VAT across Saudi, UAE, Bahrain, Oman
Gold Price Calculator
Gold value by weight, karat & currency — SAR, AED, EGP
GOSI Contribution Calculator
Estimate Saudi GOSI employee and employer shares
GPA Calculator
US 4.0, Saudi 5.0 and Egyptian grading systems
Gratuity Calculator India
Free online Gratuity Calculator India — fast, private browser tool on Fneno.com.
GST Calculator India
Free online GST Calculator India — fast, private browser tool on Fneno.com.
Hijri Age Calculator
Calculate age in Hijri years from birth date
Hijri Pregnancy Due Date
Estimate due date from LMP (40 weeks)
Home Loan Eligibility India
Free online Home Loan Eligibility India — fast, private browser tool on Fneno.com.
Hourly to Salary Converter
Weekly, monthly, annual from hourly rate
Housing Fund Calculator China
Free online Housing Fund Calculator China — fast, private browser tool on Fneno.com.
HRA Calculator India
Free online HRA Calculator India — fast, private browser tool on Fneno.com.
Ideal Weight Calculator
Healthy BMI weight range for your height
IFI Calculator FR
Free online IFI Calculator FR — fast, private browser tool on Fneno.com.
Income Tax Calculator India
Free online Income Tax Calculator India — fast, private browser tool on Fneno.com.
Indemnite Licenciement Calculator
Free online Indemnite Licenciement Calculator — fast, private browser tool on Fneno.com.
Inflation Calculator
Future value with inflation rate
Invoice Due Date Calculator
Net 30/60 due dates from invoice date
Iraq Net Salary Calculator
Estimate net pay after Iraq income tax
Islamic Inheritance (Faraid) Calculator
Distribute estate shares per Islamic inheritance rules
Islamic Mortgage (Murabaha) Calculator
Estimate Murabaha home finance installments
Jordan Income Tax Calculator
Estimate Jordan personal income tax
Jordan Social Security Calculator
Estimate Jordan SSC employee & employer shares
Kaffarah Calculator
Estimate kaffarah for fasting and oaths
Kuwait Indemnity Calculator
Estimate Kuwait end-of-service indemnity
Kuwait Net Salary Calculator
Gross to net pay estimate Kuwait
Lebanon Indemnity Calculator
Estimate Lebanon EOS indemnity
Lebanon Net Salary Calculator
Payroll net estimate Lebanon
Lettre Motivation Generator FR
Free online Lettre Motivation Generator FR — fast, private browser tool on Fneno.com.
Libya Net Salary Calculator
Gross to net with common deductions
Loan Amortization Schedule
Month-by-month principal and interest
Loan EMI Calculator FR
Free online Loan EMI Calculator FR — fast, private browser tool on Fneno.com.
Loyer Charges Calculator
Free online Loyer Charges Calculator — fast, private browser tool on Fneno.com.
Macro & Calorie Calculator
BMR, TDEE, protein, carbs, fat targets
Mahr (Dowry) Guideline Calculator
Educational mahr range by region & custom amount
Mauritania Salary Calculator
Net salary estimate Mauritania
Micro Entreprise Charges Calculator
Free online Micro Entreprise Charges Calculator — fast, private browser tool on Fneno.com.
Morocco Net Salary Calculator
Net salary estimate after CNSS
Morocco TVA Calculator
HT / TTC VAT 20% Morocco
Mortgage Calculator
Estimate monthly mortgage payments and amortization
Moyenne Notes Calculator FR
Free online Moyenne Notes Calculator FR — fast, private browser tool on Fneno.com.
Notaire Frais Calculator
Free online Notaire Frais Calculator — fast, private browser tool on Fneno.com.
NPS Calculator India
Free online NPS Calculator India — fast, private browser tool on Fneno.com.
Oman Gratuity Calculator
Estimate Oman end-of-service gratuity
Overtime Pay Calculator
Regular + overtime hours pay
Ovulation Calculator
Estimate fertile window from cycle
Palestine Salary Calculator
Net pay estimate after deductions
PayPal & Stripe Fee Calculator
Estimate payment processing fees
Personal Loan EMI Calculator
Monthly installment & total interest for GCC loans
PPF Calculator India
Free online PPF Calculator India — fast, private browser tool on Fneno.com.
Prayer Times Calculator
Today's prayer times for any city worldwide
Preavis Demission Calculator
Free online Preavis Demission Calculator — fast, private browser tool on Fneno.com.
Pregnancy Due Date Calculator
Due date from last menstrual period
Pregnancy Due Date Calculator Hindi
Free online Pregnancy Due Date Calculator Hindi — fast, private browser tool on Fneno.com.
Profit Margin Calculator
Gross, net margin and markup from cost and price
Qada (Missed Prayer) Calculator
Count make-up prayers & daily qada plan
Qatar End-of-Service Calculator
Estimate Qatar EOS gratuity per labor law
Ramadan Working Hours Calculator
GCC Ramadan reduced hours estimator
RD Calculator India
Free online RD Calculator India — fast, private browser tool on Fneno.com.
Readability Score Checker
Flesch reading ease and grade level
Reading Time Calculator
Estimate read time for articles
Recipe Scaler
Scale ingredient quantities
Recitation Pace Calculator
Minutes needed for N pages at your pace
Remittance Fee Comparison
Compare remittance fees and received amounts
Rent Increase Cap Calculator
Legal max rent increase (KSA / UAE rules)
Rent vs Buy Calculator
Compare renting vs buying a home
Retirement Savings Calculator
Monthly save → retirement goal
ROI Calculator
Return on investment percentage
Salaire Net Algerie Calculator FR
Free online Salaire Net Algerie Calculator FR — fast, private browser tool on Fneno.com.
Salaire Net Maroc Calculator FR
Free online Salaire Net Maroc Calculator FR — fast, private browser tool on Fneno.com.
Salaire Net Tunisie Calculator FR
Free online Salaire Net Tunisie Calculator FR — fast, private browser tool on Fneno.com.
Salary / Net Pay Calculator
Gross to net salary — Egypt, Saudi Arabia, UAE
Salary Calculator China
Free online Salary Calculator China — fast, private browser tool on Fneno.com.
Sales Commission Calculator
Calculate sales commission with tiers
Saudi Domestic Worker Wage Calculator
Monthly wage, overtime & live-in estimates (KSA)
Saudi Driving License Cost
Training, tests & renewal fee planner
Saudi End-of-Service Calculator
Estimate Saudi EOS gratuity per labor law
Saudi Iqama Renewal Fee
Estimate iqama renewal & dependent fees
Saudi Nitaqat Calculator
Estimate Saudization Nitaqat color band
Saudi Notary (MOJ) Fee Calculator
Notarization & document attestation estimates
Saudi RETT Calculator
5% real estate transaction tax estimate
Saudi Traffic Fine Calculator
Estimate common traffic violation fines (KSA)
Saudi Visit Visa Fee Calculator
Visit visa & extension fee estimates
School Age (Hijri) Calculator
Admission age from Hijri birth date
SemVer Version Calculator
Bump major, minor, or patch versions
Senegal Salary Calculator
Gross to net estimate Senegal
SIP Calculator India
Free online SIP Calculator India — fast, private browser tool on Fneno.com.
Sleep Cycle Calculator
Best wake-up times in 90-min cycles
Social Insurance Calculator China
Free online Social Insurance Calculator China — fast, private browser tool on Fneno.com.
Somalia Salary Calculator
Net pay estimate Somalia
Split Bill Calculator
Split restaurant bills with tip among friends
Subnet Calculator
Calculate CIDR, netmask, and host ranges
Sudan Gratuity Calculator
Estimate Sudan end-of-service gratuity
Sudan Net Salary Calculator
Payroll net estimate Sudan
Surface Habitable Calculator
Free online Surface Habitable Calculator — fast, private browser tool on Fneno.com.
Syria Net Salary Calculator
Gross to net payroll estimate
Tabby / Tamara Installment Calculator
BNPL installment & fee breakdown
TDEE Calculator
Daily calories for cut, maintain, bulk
TDS Calculator India
Free online TDS Calculator India — fast, private browser tool on Fneno.com.
Tip Calculator
Calculate tip and split the bill between people
Tunisia Net Salary Calculator
Gross to net pay estimate Tunisia
Tunisia Social Security Calculator
Estimate Tunisia CNSS contributions
TVA Calculator France
Free online TVA Calculator France — fast, private browser tool on Fneno.com.
UAE Annual Leave Calculator
Estimate leave days under UAE labour law
UAE Corporate Tax Calculator
Estimate 9% UAE corporate tax above AED 375k
UAE DEWA Bill Estimator
Estimate Dubai electricity (DEWA) bill
UAE Ejari Fee Calculator
Ejari registration & renewal cost estimate
UAE Gratuity Calculator
Estimate UAE end-of-service gratuity
UAE Traffic Fine Estimator
Common RTA/Dubai traffic fine ranges
UAE Utility Bill Split
Split DEWA/ADDC bill among roommates
Udhiyah / Qurbani Budget Planner
Plan Eid al-Adha sacrifice shares & cost
URSSAF Contribution Calculator
Free online URSSAF Contribution Calculator — fast, private browser tool on Fneno.com.
VAT Calculator (GCC, Egypt, US, EU)
Saudi 15%, UAE 5%, Egypt, EU & US VAT — add or extract tax
VAT Calculator China
Free online VAT Calculator China — fast, private browser tool on Fneno.com.
VAT Invoice Validator China
Free online VAT Invoice Validator China — fast, private browser tool on Fneno.com.
Water Intake Calculator
Daily hydration goal by weight and activity
Wechat Red Packet Calculator
Free online Wechat Red Packet Calculator — fast, private browser tool on Fneno.com.
Yemen Remittance Calculator
Exchange rate, fees & amount received
Zakat al-Fitr Calculator
Calculate Zakat al-Fitr for your household
Zakat Nisab Live Calculator
Today’s nisab in SAR/AED from gold & silver
Zakat on Stocks & Crypto
2.5% zakat on investments when above nisab
Age Calculator
Calculate exact age from date of birth
BMI Calculator
Calculate your Body Mass Index instantly
Loan Calculator
Calculate monthly payments and total interest
Percentage Calculator
Percentages, discounts, increases and tip calculator
Scientific Calculator
Full scientific calculator with history
Zakat Calculator
Calculate your Zakat accurately according to Islamic law
About this collection
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We prioritize popularity signals (hot/new), coverage of the topic, and everyday usefulness — not paid placement.
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