Calculator library

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CalFresh Calculator

Estimate California CalFresh eligibility screens and monthly benefit amount using current income limits, deductions, shelter costs and household size.

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Finance

ADP Income Calculator

Annualize wages and estimate 2026 federal income-tax withholding, FICA and annual net income.

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Finance

Cash App Fee Calculator

Estimate Cash App instant transfer, credit-card and ATM fees, savings interest and tax-planning amounts.

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Finance

ADP Net Pay Calculator

Estimate 2026 US net pay using gross earnings, W-4 inputs, FICA, deductions and state/local withholding.

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Finance

Seller Financing Calculator

Calculate seller-financed monthly payments, balloon balance, total interest and a complete amortization schedule for real estate or business-sale notes.

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Finance

Washington Liquor Tax Calculator

Calculate Washington spirits sales tax and liter tax for packaged liquor, including consumer and licensed on-premises purchase rates.

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Home & Garden

Gutter Calculator

Estimate gutter materials, coil yield, gutter size, seamless installation cost and gutter cleaning cost with US planning inputs.

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Home & Garden

Hardie Plank Siding Calculator

Estimate HardiePlank lap siding area, plank quantity, waste, squares and installed project cost.

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Home & Garden

Gutter Installation Cost Calculator

Estimate gutter installation or replacement cost by linear feet, material, stories, downspouts, guards and removal.

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Home & Garden

Pool Chemistry Calculator

Check pool water chemistry and estimate chlorine, alkalinity, calcium, CYA and salt adjustments with a saturation-index check.

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Home & Garden

Roof Depreciation Calculator

Estimate roof depreciation, actual cash value, deductible impact and potentially recoverable depreciation using a transparent straight-line model.

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Home & Garden

Kitchen Cabinet Refinishing Cost Calculator

Estimate a professional kitchen cabinet refinishing budget from paintable cabinet surface area, finish method, local cost factor, prep or repair allowance, and other add-ons.

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Business

CPV Calculator

Calculate cost per view for video ads, solve for campaign views or budget, and optionally compare view rate, CPM and completed-view efficiency.

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Business

Air Cargo Rates Calculator

Estimate air cargo chargeable weight, base freight, fuel surcharge, security charges and an overall freight budget.

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Business

SPRS Score Calculator

Estimate a DoD SPRS NIST SP 800-171 score requirement by requirement using the 110-point methodology, 5/3/1 deductions, MFA/FIPS partial credit, SSP prerequisite, and controlled N/A handling.

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Business

Accounting Equation Calculator

Solve the accounting equation for assets, liabilities, or equity by entering any two values, or enter all three to check whether a balance sheet is in balance.

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Business

Bid Calculator

Build a project or contractor bid from loaded labor, materials, equipment, subcontractors, overhead, contingency, target profit margin, optional discount, and tax or levy.

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Business

Instagram Pricing Calculator

Estimate a sponsored Instagram post, Reel, Story, or carousel price from expected reach, engagement, content format, usage rights, exclusivity, paid usage, production cost, and package scope.

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Health & Fitness

WHtR Calculator

Calculate waist-to-height ratio with general screening guidance plus current 2026 U.S. Army compliance and U.S. Air Force WHtR point modes.

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Health & Fitness

Treadmill Calories Burned Calculator

Estimate calories burned walking or running on a treadmill from speed, incline, body weight and workout duration.

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Health & Fitness

USAF PT Calculator

Estimate a current 2026 USAF PT/PFRA score with official age/sex scoring tables, standard events, WHtR, component minimums and alternate-event point mode.

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Health & Fitness

Bowling Handicap Calculator

Calculate bowling handicap pins per game and series from your league average, handicap basis, percentage, and scratch game score using fraction-dropping rules.

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Health & Fitness

Lantus Dosing Calculator

Plan Lantus U-100 supply from a dose already prescribed by a clinician, including total units, SoloStar pens or vials, and the 28-day in-use limit.

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Health & Fitness

Air Force Fitness Test Calculator

Estimate a 2026 USAF PFRA composite using standard push-ups, sit-ups, the 2-mile run and WHtR, with a separate alternate-event point mode.

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Automotive

Fuel Trip Calculator

Calculate road-trip fuel needed and fuel cost from distance, MPG or metric economy, fuel price, round-trip choice and passenger split.

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Automotive

Wisconsin Vehicle Registration Fee Calculator

Estimate Wisconsin auto and light-truck registration, title, plate, wheel-tax, EV/hybrid surcharge and purchase-tax costs using current 2026 fees.

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Automotive

Car Repair Cost Calculator

Estimate common mechanical, car body and hail-damage repair costs with editable labor, parts, paint and PDR assumptions.

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Automotive

Iowa Vehicle Sales Tax Calculator

Estimate Iowa’s current $10 plus 5% fee for new registration, with qualifying trade-in and manufacturer-rebate reductions and optional title/lien fees.

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Automotive

Michigan Registration Fee Calculator

Estimate Michigan vehicle registration, title and selected transaction fees using the current MSRP fee schedule for common 1984+ passenger vehicles and light trucks.

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Automotive

Tacoma Tire Calculator

Compare Tacoma tire sizes, wheel diameter, speedometer error, ground clearance, revs per mile and effective gearing.

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Math

Sq Ft to Linear Ft Calculator

Convert square feet of coverage into linear feet using the material coverage width, with optional waste, stock-length, piece-count, and cost estimates.

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Math

Cubic Yard to Ton Calculator

Convert cubic yards to U.S. short tons using a selected material-density assumption or a custom tons-per-cubic-yard factor.

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Math

Z Table Calculator

Convert a z-score into standard-normal cumulative, right-tail, mean-to-z, central, two-tailed, and percentile probabilities without manually reading a printed z table.

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Math

Estimate a US Chess (USCF) rating change using the current 2026 standard or special formula, effective games, K factor, bonus points, dual-rated exception, opponent ratings, results, and optional floor.

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Math

USCF Rating Calculator

Estimate US Chess rating change using the current 2026 standard or special formula, effective games, K factor, bonus points, dual-rated exception, opponent ratings, results, and optional floor.

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Construction

Board Ft Calculator

Calculate board feet from lumber dimensions, compare Doyle/Scribner/International 1/4 log scales, or convert square feet to board feet by thickness.

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Construction

Rolling Offset Calculator

Calculate a pipe rolling offset from set and roll, including true offset, travel, run/advance, roll angle, travel multiplier, and cut length after fitting takeouts.

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Construction

Lumber Calculator

Estimate lumber board feet, order quantity, linear feet, physical volume, approximate dry weight, and cost using standard lumber sizes or custom dimensions.

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Gaming

Evony Troop Calculator

Calculate Evony troop cost, power and training time, or plan T1–T17 troop layers for a march with resource and power totals.

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Gaming

MM2 Calculator

Compare Murder Mystery 2 trade values, quantities and optional demand to estimate whether an MM2 trade is a win, fair or loss.

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Engineering

Milling Speed Calculator

Calculate milling RPM, feed rate, chip load, surface speed, MRR and cut time in imperial or metric units.

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Engineering

Thread Calculator

Calculate metric, Unified and ACME thread geometry, convert pitch and TPI, or estimate cross-stitch and needlepoint thread.

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Other

SHSAT Score Calculator

Estimate a current-format SHSAT practice score for planning and compare reported composite scores with official 2026 Specialized High School qualifying scores.

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Other