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Property tax estimator, rental yield, mortgage affordability, and real estate investment calculators.
Estimate annual and monthly property tax from property value and tax rate.
Calculate gross and net rental yield from property price and monthly rent.
Calculate the maximum property price you can afford based on income, debts, and down payment.
Estimate closing costs including title insurance, appraisal, and fees for US property purchases.
Calculate home equity and loan-to-value ratio from home value and mortgage balance.
Calculate new rent from increase percentage or find the increase percentage between old and new rent.
Calculate price per square foot and compare multiple properties side by side.
Generate a full monthly amortization schedule showing principal and interest split.
Calculate profit and ROI from house flipping with purchase, renovation, and selling costs.
Calculate capitalization rate from NOI and property value. Solve for any variable.
Calculate room volume in cubic meters or feet for HVAC sizing.
Calculate heating and cooling BTU needed for a room.
Get recommended ceiling fan blade span for your room size.
Calculate recommended lumens and bulbs needed for a room.
Mix two colors with a ratio and preview the resulting color.
Estimate max weight capacity for shelves by material and span.
Calculate recommended window area based on room size.
Standard door sizes by country for interior and exterior doors.
Calculate baseboard molding length needed for a room.
Calculate crown molding length and miter angles for corners.
Calculate annual property tax from assessed value.
Calculate countertop square footage and cost estimate.
Calculate gutter length and downspouts needed.
Standard door sizes by type and country.
Estimate kitchen cabinet cost by linear footage.
Calculate tile needed for a kitchen backsplash.
Calculate crown molding needed from room dimensions.
Calculate baseboard needed for a room.
Plan closet organization by dimensions.
Calculate paint cans needed from wall area and coverage rate.
Calculate wallpaper rolls needed from wall dimensions.
Calculate carpet area needed with waste allowance.
Calculate vinyl flooring area and boxes needed.
Calculate hardwood flooring area with waste factor.
Calculate number of ceramic tiles needed for an area.
Calculate grout quantity from tile size, spacing, and area.
Calculate primer quantity needed for surface area.
Calculate property value per square meter from total price and area.
Calculate rent-to-income ratio to assess housing affordability.
Calculate annual return on investment for rental properties.
Calculate vacancy rate from total units and unoccupied units over time.
Calculate occupancy rate percentage from total and occupied units.
Calculate gross rent multiplier from property price and annual rent.
Calculate DSCR from net operating income and total debt service.
Calculate loan-to-value ratio from loan amount and appraised value.
Calculate price-to-rent ratio to compare buying versus renting.
Calculate monthly and annual cash flow from rental income and expenses.
Calculate operating expense ratio from expenses and gross income.
Calculate cost per door for multi-family property acquisitions.
Calculate price per unit for apartment building valuation.
Estimate renovation budget from room count, scope, and finish level.
Estimate common home repair costs by category and severity.
Calculate return on investment for common home improvement projects.
Estimate annual savings from energy efficiency improvements.
Calculate energy savings from upgrading insulation R-value.
Calculate ROI and energy savings from window replacement upgrades.
Estimate roof replacement cost from area, pitch, and material type.
Calculate occupancy rate for hotels, rentals, or office space.
Reference guide to architectural styles from Classical to Contemporary with key features.
Overview of major building code families: IBC, IRC, NEC, and regional variants.
Reference for fire escape design requirements, stairway widths, and egress standards.
Accessibility guidelines reference: ramp slopes, doorway widths, and clearance requirements.
Reference for means of egress: exit width, travel distance, and door swing direction.
Reference table for maximum occupancy loads by building type and floor area.
Minimum ventilation rates reference by room type and occupancy per ASHRAE standards.
Reference for natural lighting requirements: window-to-floor ratios by room type.
STC and IIC ratings reference for wall, floor, and ceiling assemblies.
R-value requirements reference by climate zone for walls, roofs, and floors.
Reference for moisture barrier types, placement, and permeability ratings.
Vapor barrier class reference: placement guidelines by climate zone.
Reference for wind load categories, exposure classes, and design pressures.
Ground snow load reference by region and roof snow load reduction factors.
Seismic design category reference: zone maps, site class, and spectral acceleration.
USCS and AASHTO soil classification reference for foundation engineering.
Reference for foundation types: slab, crawlspace, basement, pier, and pile foundations.
Reference for roof types: gable, hip, mansard, flat, shed, gambrel, and more.
Reference for wall construction types: stud, masonry, ICF, SIP, and curtain walls.
Reference for floor systems: joist, truss, concrete slab, and post-tensioned.
Reference for window types: single-hung, double-hung, casement, awning, and more.
Reference for door types: panel, flush, French, sliding, pocket, and bifold doors.
Reference for stair types: straight, L-shaped, U-shaped, spiral, and curved stairs.
Reference for structural column types: steel, concrete, timber, and composite columns.
Reference for beam types: I-beam, W-beam, C-channel, box beam, and glulam.
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