Mero Calculator 🇳🇵

Fast, accurate, mobile-friendly calculators built for Nepal. No sign-up needed.

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Choose from 10+ Nepal-focused tools

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EMI & Loan Calculator

Home, Car, Personal, Education loan EMI with amortization schedule

Finance
📊

Income Tax Calculator

Nepal 2081/82 tax slabs, SSF, insurance deductions & TDS

Finance
🎂

Age Calculator

Age in years/months/days with BS & AD date support

Utility
🎓

GPA / CGPA Calculator

TU, PU, KU, SEE grading systems with credit hours

Education
📅

Nepal Date Converter

Bikram Sambat to AD conversion with Patro

Utility
💱

Forex & Remittance

Live exchange rates, remittance fee comparison

Finance
✏️

Percentage Calculator

X% of Y, X is what % of Y, percentage change

Education
🚗

Vehicle Tax Calculator

Yearly tax by province, CC, type & age

Utility
💰

Salary / PF / Gratuity

PF, gratuity, CIT, net take-home breakdown

Finance
❤️

BMI & Health Calculator

BMI, BMR, TDEE, ideal weight with Asian thresholds

Health
🧮
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EMI & Loan Calculator

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Loan Details

How to Use

  1. Select your loan type (Home, Car, Personal, etc.)
  2. Enter the principal amount in NPR
  3. Input the annual interest rate and loan term
  4. Optionally pick a Nepal bank rate for quick fill
  5. Click "Calculate EMI" to see monthly payment and full amortization

Formula Used

EMI = P × r × (1+r)^n / ((1+r)^n − 1), where P = Principal, r = monthly interest rate (annual/12/100), n = total months

Example

Home loan of NPR 50,00,000 at 10.5% for 5 years → Monthly EMI ≈ NPR 1,07,484, Total Interest ≈ NPR 14,49,044

FAQs

What is the current NRB base rate? ▾
As of 2081, Nepal Rastra Bank base rate is approximately 7.5%. Banks typically add 2-4% margin.
Can I prepay my loan? ▾
Most Nepal banks allow partial or full prepayment. Some charge 1-2% prepayment penalty. Check your loan agreement.
What is the maximum loan term in Nepal? ▾
Home loans can go up to 30 years. Car loans typically 5-7 years. Personal loans max 5 years.

Income Tax Calculator (Nepal 2081/82)

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Income Details

Nepal Income Tax Slabs 2081/82 (Salaried)

  • Up to NPR 5,00,000 — 1%
  • NPR 5,00,001 – 7,00,000 — 10%
  • NPR 7,00,001 – 10,00,000 — 20%
  • NPR 10,00,001 – 20,00,000 — 30%
  • Above NPR 20,00,000 — 36%

Deductions: SSF contribution (up to 33.33% of income), Insurance premium (up to NPR 25,000 for self, NPR 40,000 for family).

FAQs

What is SSF deduction limit? ▾
Social Security Fund contribution is deductible up to 33.33% of basic salary. Both employee (10%) and employer (10%) contributions are eligible.
Is insurance premium fully deductible? ▾
Life insurance premium up to NPR 25,000 for self, NPR 40,000 for self+spouse, and NPR 5,000 per child is deductible under Section 52.
What is the tax rate for self-employed? ▾
Self-employed individuals pay 1% on first NPR 5 lakh, then same slabs as salaried but without the 1% concessional rate on the first slab.

Age Calculator

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Date of Birth

How to Use

  1. Choose AD (Gregorian) or BS (Bikram Sambat) date system
  2. Enter your date of birth
  3. Click Calculate Age to see detailed breakdown

FAQs

What is Bikram Sambat? ▾
Bikram Sambat (BS) is the official calendar of Nepal, roughly 56.7 years ahead of AD. Nepali New Year starts in mid-April (Baisakh 1).
How accurate is the BS age calculation? ▾
The calculator converts BS to AD using standard reference dates. Due to variations in month lengths, there may be ±1 day difference.

GPA / CGPA Calculator

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Grading System

How to Use

  1. Select your university or board (TU, PU, KU, SEE)
  2. Enter marks or grade points for each subject
  3. Click Calculate to see GPA and percentage

FAQs

What is TU's grading system? ▾
TU uses a 4.0 scale: A=4.0 (90%+), A−=3.7 (80-89%), B+=3.3 (70-79%), B=3.0 (60-69%), etc. Minimum passing grade is D (1.0).
How is SEE GPA calculated? ▾
SEE uses a 4.0 GPA scale based on letter grades (A+=4.0, A=3.6, B+=3.2, B=2.8, etc.). GPA is the average of all subject grade points.

Nepal Date Converter (BS ⇔ AD)

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Convert Date

How to Use

  1. Select conversion direction (BS→AD or AD→BS)
  2. Enter the date you want to convert
  3. Click Convert to see the result

FAQs

Is the BS to AD conversion exact? ▾
The conversion uses a reference table and may have ±1 day variation for very old or future dates. For most practical purposes it is accurate.
What date range is supported? ▾
BS 1970 to 2090 (approximately AD 1913 to 2033).

Forex & Remittance Calculator

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Send Money to Nepal

Rates updated daily. Last update: —

How to Use

  1. Select the currency you're sending from
  2. Enter the amount
  3. Choose your remittance company
  4. Click Calculate to see how much NPR the receiver gets

FAQs

What is today's USD to NPR rate? ▾
The current rate is fetched from a free API. For the most accurate rate, check Nepal Rastra Bank's official rate at nrb.org.np.
Which remittance service is cheapest? ▾
IME Remit and Khalti often offer zero-fee transfers and competitive rates. Western Union and MoneyGram are widely available but charge higher fees.

Percentage Calculator

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Calculation Mode

How to Use

  1. Select the calculation mode
  2. Enter the values
  3. Click Calculate

FAQs

How to convert marks to percentage? ▾
Divide obtained marks by total marks and multiply by 100. Use Mode 2: "X is what % of Y" where X = obtained marks, Y = total marks.

Vehicle Tax Calculator (Nepal)

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Vehicle Details

How to Use

  1. Select your vehicle type (motorcycle, car, etc.)
  2. Choose engine capacity (CC)
  3. Select your province
  4. Enter vehicle age and click Calculate

FAQs

How is vehicle tax calculated in Nepal? ▾
Vehicle tax depends on type, engine capacity, province, and age. Each province sets its own rates within the framework of the Vehicle and Transport Management Act.
Is there a late fee for renewal? ▾
Yes, late renewal incurs a penalty of 20% per year on the annual tax amount.

Salary / PF / Gratuity Calculator

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Salary Details

How to Use

  1. Enter your monthly basic salary
  2. Add monthly allowances
  3. Enter years of service
  4. Click Calculate to see PF, gratuity, and take-home breakdown

FAQs

How is PF calculated in Nepal? ▾
Provident Fund: Employee contributes 10% of basic salary, employer contributes 10%. Total contribution = 20% of basic salary monthly.
How is gratuity calculated? ▾
Per Nepal Labour Act 2074, gratuity = one month's salary (basic+allowances) for each year of service, payable after 3+ years continuous service.
What is CIT? ▾
Citizen Investment Trust is an additional retirement savings scheme. Employees can contribute up to NPR 3,00,000/year for tax benefits.

BMI & Health Calculator

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Your Details

How to Use

  1. Enter your weight in kg and height in cm
  2. Add age, gender, and activity level
  3. Click Calculate to see BMI, BMR, TDEE, and ideal weight

BMI Categories (WHO / Asian)

  • Below 18.5 — Underweight
  • 18.5 – 22.9 — Normal (Asian: 18.5–22.9)
  • 23 – 24.9 — Overweight (Asian)
  • 25 – 29.9 — Overweight (WHO) / Obese Class I (Asian)
  • 30+ — Obese

FAQs

What is a healthy BMI for Nepali adults? ▾
For Asian populations, the healthy BMI range is 18.5–22.9. Nepali adults are at higher risk for metabolic diseases at lower BMIs than Western populations.
What is BMR? ▾
Basal Metabolic Rate is the calories your body burns at complete rest. It depends on age, gender, weight, and height.
TDEE vs BMR? ▾
TDEE (Total Daily Energy Expenditure) = BMR × activity factor. It's your total daily calorie burn including exercise and daily activities.