Calculators
General and construction calculators with documented formulas and assumptions. Results are estimates and do not replace professional advice where noted.
General (2)
Construction (16)
Concrete & RCC
Concrete Calculator
Calculate concrete volume and optional cement/sand/aggregate quantities.
RCC Slab Calculator
Calculate concrete volume for a reinforced concrete (RCC) slab.
Column Calculator
Calculate concrete volume for rectangular, square, or circular columns.
Beam Calculator
Calculate concrete volume for one or more RCC beams.
Floor Concrete Calculator
Calculate concrete volume for a floor slab-on-grade.
RCC Stair Calculator
Approximate the concrete volume for an RCC staircase.
Masonry
Brick Calculator
Calculate the number of bricks required for a wall.
Brick Foundation Calculator
Estimate bricks and mortar materials for a brick foundation.
Block Calculator
Calculate the number of concrete blocks required for a wall.
Finishing
Tile Calculator
Calculate the number of tiles needed for a floor or wall.
Plaster Calculator
Calculate plaster area, wet volume, and cement/sand quantities.
Paint Calculator
Estimate how much paint you need for a wall or room.
Earthwork & Roads
Excavation Calculator
Calculate excavation volume for a pit, trench, or footing.
Road Asphalt Calculator
Calculate asphalt volume and weight for a road or paved area.
Room & General
Steel
Unit conversions for construction
Financial (8)
Loan EMI Calculator
Calculate monthly EMI payments, total interest, and total repayment.
SIP / Investment Calculator
Project the future value of a monthly SIP investment.
Compound Interest Calculator
Calculate compound interest and future value with a configurable compounding frequency.
FD & RD Calculator
Calculate Fixed Deposit and Recurring Deposit maturity amounts.
Mortgage Calculator
Calculate mortgage payments, total interest, and home loan costs.
Loan Amortization Calculator
Generate a yearly loan amortization overview with principal and interest breakdowns.
Budget Calculator
Plan your income, expenses, and savings with a simple budget breakdown.
Retirement Calculator
Estimate retirement savings needs and plan long-term financial goals.
Tax & Business (7)
GST / VAT Calculator
Calculate GST, VAT, and other tax amounts with inclusive/exclusive breakdowns.
Tax Calculator
Estimate tax liability using income and a tax rate you specify.
Discount Calculator
Calculate discounted prices, savings, and final prices.
Profit Margin Calculator
Calculate profit, margin, and markup from revenue and cost.
Ratio Calculator
Simplify ratios or solve proportions.
ROI Calculator
Calculate return on investment and annualized returns.
Break-even Calculator
Find the sales volume needed to cover your business costs.
Health & Fitness (6)
BMI Calculator
Calculate your Body Mass Index and see its WHO weight category.
BMR Calculator
Calculate your Basal Metabolic Rate using the Mifflin-St Jeor equation.
Calorie Calculator
Estimate daily calorie needs for maintenance, weight loss, or weight gain.
Ideal Weight Calculator
Estimate ideal body weight using the Devine formula.
Body Fat Calculator
Estimate body fat percentage using the US Navy circumference method.
Weather Heat Index Calculator
Calculate the perceived outdoor temperature considering humidity.
Education (5)
GPA / CGPA Calculator
Calculate your credit-weighted Grade Point Average.
CGPA to Percentage Calculator
Convert CGPA scores to percentage marks.
Grade Calculator
Calculate a final grade from weighted assignments and exams.
Study Time Calculator
Plan an even study schedule across the days you have left.
Attendance Percentage Calculator
Calculate your attendance percentage and how many classes you can still miss.
Math (4)
Basic Calculator
Evaluate everyday arithmetic expressions.
Scientific Calculator
Evaluate expressions with trigonometric, logarithmic, and exponential functions.
Fraction Calculator
Add, subtract, multiply, or divide fractions, simplified automatically.
Algebra Solver
Solve linear equations of the form ax + b = c.