FreeConstruction & measurement
Square Meter Calculator
Calculate rectangular floor area in square meters with imperial conversions.
Open calculator~2 inputs
Free Calculators
Find the calculator you need by category.
Showing 50 calculators
- FreeConstruction & measurement
Square Footage Calculator
Calculate floor area in square feet with metric and acre conversions.
Open calculator~2 inputs - FreeConstruction & measurement
Concrete Volume Calculator
Estimate slab pour volume in cubic meters.
Open calculator~3 inputs - FreeConstruction & measurement
Tile Calculator
Count tiles needed for a floor area with waste allowance.
Open calculator~4 inputs - FreeConstruction & measurement
Flooring Calculator
Room flooring area with waste factor for material ordering.
Open calculator~3 inputs - FreeConstruction & measurement
Roofing Area Calculator
Estimate roof surface area from footprint and pitch factor.
Open calculator~3 inputs - FreeConstruction & measurement
Drywall Calculator
Sheets of drywall needed for wall area.
Open calculator~3 inputs - FreeConstruction & measurement
Brick Calculator
Brick count for a wall area with waste allowance.
Open calculator~3 inputs - FreeConstruction & measurement
Rebar Weight Calculator
Estimate rebar weight from diameter, length and quantity.
Open calculator~3 inputs - FreeConstruction & measurement
Excavation Volume Calculator
Rectangular excavation volume in cubic meters.
Open calculator~3 inputs - FreeConstruction & measurement
Plaster Calculator
Plaster volume and weight from area and thickness.
Open calculator~3 inputs - FreeFinance & business
Simple Interest Calculator
Simple interest and total repayment over time.
Open calculator~3 inputs - FreeFinance & business
VAT Calculator
Add VAT to a net amount.
Open calculator~2 inputs - FreeFinance & business
Discount Calculator
Sale price after percentage discount.
Open calculator~2 inputs - FreeFinance & business
Percentage Calculator
Find X percent of a value.
Open calculator~2 inputs - FreeFinance & business
Straight-Line Depreciation
Annual depreciation from asset cost and salvage value.
Open calculator~3 inputs - FreeFinance & business
Unit Cost Calculator
Cost per unit from total cost and quantity.
Open calculator~2 inputs - FreeManufacturing & workshop
Cutting Speed Calculator
Surface speed Vc from diameter and RPM.
Open calculator~2 inputs - FreeManufacturing & workshop
Feed Rate Calculator
Table feed from RPM, teeth and feed per tooth.
Open calculator~3 inputs - FreeManufacturing & workshop
Tolerance Drift Calculator
Deviation from target dimension and percent drift.
Open calculator~2 inputs - FreeManufacturing & workshop
Batch Yield Calculator
Process yield percent from input vs good output quantity.
Open calculator~2 inputs - FreeEnergy & carbon
Energy Consumption Check
kWh and cost from power, hours and days.
Open calculator~4 inputs - FreeEnergy & carbon
Solar Panel Output Calculator
Energy output from system size, sun hours and efficiency.
Open calculator~4 inputs - FreeLogistics & travel
Fuel Consumption Calculator
Trip fuel liters and cost from distance and economy.
Open calculator~3 inputs - FreeLogistics & travel
Fuel Cost Calculator
Same as fuel consumption — liters and total cost.
Open calculator~3 inputs - FreeLogistics & travel
Desi Calculator
Volumetric weight (desi) from parcel dimensions.
Open calculator~4 inputs - FreeLogistics & travel
Volumetric Weight Calculator
Chargeable volumetric weight for freight.
Open calculator~4 inputs - FreeLogistics & travel
Delivery Cost Calculator
Last-mile cost from distance and stop fees.
Open calculator~4 inputs - FreeLogistics & travel
Trip Budget Calculator
Total trip budget from fuel, lodging, food and extras.
Open calculator~5 inputs - FreeAgriculture & food
Water Usage Calculator
Liters from flow rate and duration.
Open calculator~2 inputs - FreeAgriculture & food
Recipe Cost Check
Portion cost from total ingredient spend.
Open calculator~2 inputs - FreeEveryday life
Home Budget Calculator
Monthly expenses vs income and remaining balance.
Open calculator~5 inputs - FreeEveryday life
Time Duration Calculator
Elapsed minutes between two clock times.
Open calculator~4 inputs - FreeEveryday life
Age Calculator
Age in years from birth year.
Open calculator~2 inputs - FreeEveryday life
Date Difference Calculator
Day count difference between two day numbers.
Open calculator~2 inputs - FreeEveryday life
Shopping Budget Calculator
Total of up to five shopping line items.
Open calculator~5 inputs - FreeEveryday life
Fuel Travel Calculator
Trip fuel and cost for personal travel.
Open calculator~3 inputs - FreeEveryday life
Unit Price Calculator
Price per unit from total price and quantity.
Open calculator~2 inputs - FreeEveryday life
Tip Calculator
Tip amount and total bill with tip percent.
Open calculator~2 inputs - FreeEveryday life
Savings Goal Calculator
Months to reach a savings target.
Open calculator~2 inputs - FreeEveryday life
Percentage Increase Calculator
Percent change from old value to new value.
Open calculator~2 inputs - FreeMath & statistics
Average Calculator
Arithmetic mean of up to five values.
Open calculator~5 inputs - FreeMath & statistics
Median Calculator
Median of up to five numeric values.
Open calculator~5 inputs - FreeMath & statistics
Proportion Calculator
Solve x in a/b = c/x proportion.
Open calculator~3 inputs - FreeMath & statistics
Probability Calculator
Probability percent from favorable and total outcomes.
Open calculator~2 inputs - FreeUnit conversion
Length Converter
Convert length between mm, cm, m, km, inch, ft, yd and mile.
Open calculator~2 inputs - FreeUnit conversion
Weight Converter
Convert mass between g, kg, ton, oz and lb.
Open calculator~2 inputs - FreeUnit conversion
Area Converter
Convert area units including m², ft², acres and hectares.
Open calculator~2 inputs - FreeUnit conversion
Volume Converter
Convert volume between ml, L, m³, in³, ft³ and US gallons.
Open calculator~2 inputs - FreeUnit conversion
Temperature Converter
Convert between Celsius, Fahrenheit and Kelvin.
Open calculator~2 inputs
Calculator index
Crawl-friendly index of public calculators and analyzers on SectorCalc.
Core pages
- Free Calculators
- Premium Calculators
- Categories
- Industry Calculators
- Pricing
- Beta partner
- manufacturing cost calculators
- construction cost calculators
- logistics route calculators
- energy carbon calculators
- agriculture calculators
- finance business calculators
- unit conversion calculators
- hidden loss decision reports