Fast, accurate and useful calculators for daily work.
Basic Calculator
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Basic Calculator
Fast everyday calculations
0
Enter values.
Enter values.
Enter values.
Enter values.
Enter values.
Enter values.
Enter values.
Body Measurement Index (BMI)
Enter weight, height, age and gender.
Marks Percentage
STUDENT RESULT TOOL
Enter marks for each subject. Add or remove subject rows as needed.
Enter a grade/score and its credit weight for each course. This computes a weighted average on your selected maximum scale.
Choose a mode and enter your marks or score.
Conversion formulas vary by board, school and university. Always choose the formula specified by your institution; converted percentages are estimates when no official formula is provided.
Scientific Calculator
SCIENTIFIC
AMIN
SCIENTIFIC CALCULATOR
DEG
0
Unit
Choose units and convert.
EMI / Loan Calculator
Enter loan details.
Salary Calculator
CENTRAL + WEST BENGAL
Enter salary details.
DA Amount = Basic Pay × DA % ÷ 100. HRA Amount = Basic Pay × HRA % ÷ 100. Central HRA can vary by city class (X/Y/Z); edit HRA % where applicable.
Deduction
SIP
Enter SIP details.
Enter details.
Enter details.
Enter target.
Enter values.
Enter values.
Land Measure
⚙ Local Land Units Settings
Local settings are saved in this browser only. Regional land-unit values vary.
Unit Converter
Convert a land quantity from one unit to another.
Land Area
Calculate rectangular land area using length × width.
X = Length (দৈর্ঘ্য), Y = Width (প্রস্থ). For a rectangle, area = X × Y.
Land Price
Calculate total price from the area and price per selected land unit.
Land Division
Divide the total land equally among people or shares.
Boundary
For a rectangle, perimeter = 2 × (length + width). Area alone cannot determine the true boundary.
Currency
Live rates ready
Enter an amount and choose currencies.
Rates are loaded from a public exchange-rate feed when available. A built-in fallback rate table keeps the converter usable if the rate service is temporarily unavailable.
Gold Rate Calculator
Manual Rate
BUY GOLD
Enter the verified market rate for the selected carat. Rates are manual inputs.
Enter a gold rate to calculate the buying price.
SELL GOLD
Enter the rate offered by the buyer. “Deduction” means any reduction applied to the payable amount.
Enter a gold rate to calculate the selling value.
Conversion standard: 1 Vori = 11.664 grams; 1 Vori = 16 Ana. Final values are estimates; actual deductions and rates depend on the buyer or jeweller.