Calculators & Figure Out Tools
Calculate money, dates, home projects, business metrics, health basics, work numbers, and decisions.
Add/Subtract Time Tool
Add or subtract hours, minutes, and days from a date or time for schedules, deadlines, and planning.
Address to GPS Coordinates
Prepare address geocoding notes with formatted addresses, map search links, and coordinate lookup workflow.
Age Calculator
Calculate age in years, months, days, and next birthday details from a birth date.
AI Response Grader
Grade an AI response against a prompt for relevance, completeness, specificity, format, clarity, and risk signals.
Amazon Fee Calculator
Estimate Amazon selling fees, referral fees, fulfillment costs, product cost, net profit, and margin.
Anniversary Counter
Count days, months, years, and upcoming milestones since an anniversary, event date, launch, or relationship date.
Aspect Ratio Calculator
Calculate matching width, height, and ratios for images, videos, thumbnails, and layouts.
Auto Loan Calculator
Estimate car loan payment, loan amount, total interest, total cost, sales tax, fees, down payment, and trade-in impact.
Average Order Value Calculator
Calculate average order value from revenue and order count, plus target improvements and campaign notes.
Baby Due Date Calculator
Estimate a pregnancy due date from last period date, conception date, or IVF date for planning purposes.
Billable Hours Calculator
Calculate billable totals from hourly rate, hours worked, project notes, discounts, taxes, and payment terms.
BMI Calculator
Calculate body mass index from height and weight with a simple category estimate.
Body Fat % Estimator
Estimate body fat percentage using US Navy measurements, BMI comparison, lean mass, and fat mass.
Break Even Calculator
Estimate break-even units and revenue from fixed costs, variable costs, and price per unit.
Break Even Units Calculator
Calculate break-even units from fixed costs, sale price, variable cost, contribution margin, and target profit.
Browser Cache Clear Guide Generator
Generate browser-specific cache clearing steps for Chrome, Edge, Firefox, Safari, desktop, iPhone, Android, and Mac.
Budget Planner
Create a simple budget plan with income, fixed expenses, variable spending, savings, debt payments, and remaining cash.
Bundle Price Calculator
Calculate bundle pricing from item costs, discounts, margins, retail price, and promotional offer notes.
Business Days Calculator
Calculate business days between two dates while excluding weekends.
CAC Calculator
Calculate customer acquisition cost from marketing spend, sales costs, new customers, and campaign notes.
Calorie & Macro Calculator
Estimate daily calories, protein, carbs, and fat from your body stats, activity level, and goal.
Calorie Calculator
Estimate daily maintenance calories from age, sex, height, weight, and activity level.
Cap Rate Calculator
Calculate capitalization rate from net operating income, property value, rent, expenses, and investment notes.
Car Lease vs Buy Calculator
Compare lease cost against buying cost over the same period using monthly payments, upfront costs, resale value, and ownership assumptions.
Cash Flow Calculator
Calculate monthly cash flow from starting cash, cash in, cash out, receivables, payables, and recurring expenses.
Churn Rate Calculator
Calculate customer churn rate, retention rate, lost customers, starting customers, and period summary.
Cleaning Service Price Calculator
Price a residential or commercial cleaning service from square footage, rooms, labor, supplies, travel, margin, discounts, and tax.
Client Project Budget Calculator
Plan a client project budget from strategy, production, revisions, materials, contingency, discount, tax, and deposit.
Closing Cost Calculator
Estimate home closing costs from purchase price, lender fees, title fees, taxes, insurance, and prepaid costs.
Commute Time Calculator
Estimate weekly, monthly, and yearly commute time from one-way minutes, workdays, remote days, and travel notes.
Compound Interest Calculator
Estimate compound interest growth from principal, rate, contribution, time, and compounding frequency.
Concrete Calculator
Estimate concrete volume from length, width, depth, waste, bag size, and project dimensions.
Conversion Rate Calculator
Calculate conversion rate from visitors, leads, signups, purchases, clicks, or other conversion events.
Cooking Time Converter
Convert cooking times between minutes, hours, and total time blocks for recipes, meal prep, and kitchen planning.
Coordinates to Address
Prepare reverse geocoding notes with latitude, longitude, map links, address lookup workflow, and location notes.
Cost Per Lead Calculator
Calculate cost per lead from ad spend, lead volume, campaign costs, and acquisition performance notes.
CPC Calculator
Calculate cost per click from ad spend and clicks for search ads, social ads, and campaign reports.
CPM Calculator
Calculate cost per thousand impressions from ad spend and impressions for paid media and campaign planning.
Credit Card Interest Calculator
Estimate credit card interest, payoff time, total cost, and payment impact from balance, APR, and monthly payment.
Credit Utilization Calculator
Calculate credit card utilization now, after a planned payment, and the payment needed to reach a target utilization percentage.
CSS Specificity Calculator
Calculate and compare CSS selector specificity scores.
CTR Calculator
Calculate click-through rate from impressions and clicks for ads, email campaigns, search results, and social posts.
Currency Fee Calculator
Estimate currency exchange fees, markup, net received amount, and total cost from rate, amount, and fee percentage.
Currency Travel Budget
Plan travel budgets across currencies with exchange rates, fees, daily spend, cash needs, and card notes.
Current Elevation Tool
Prepare elevation lookup notes from coordinates, map links, and location data workflow.
Customer Lifetime Value Calculator
Estimate customer lifetime value from average order value, purchase frequency, margin, and retention assumptions.
Date Calculator
Calculate days between dates or add and subtract days, weeks, months, and years.
Debt Snowball Calculator
Compare debt snowball and debt avalanche payoff strategies using balances, APRs, minimum payments, and extra monthly payment.
Debt-to-Income Calculator
Calculate front-end and back-end debt-to-income ratios from income, housing payment, monthly debts, taxes, insurance, and HOA.
Deposit Balance Calculator
Calculate deposits, remaining balances, installment schedules, refund amounts, and payment planning notes.
Discount Calculator
Calculate sale price, discount amount, and final price from original price and discount percent.
Distance Between Two Points
Calculate distance between two coordinate pairs using browser math and map planning notes.
Down Payment Calculator
Calculate down payment amount, loan amount, loan-to-value, cash needed, and PMI risk from home price and down payment assumptions.
Drywall Calculator
Estimate drywall sheets, joint compound, tape, screws, waste, and wall area from project dimensions.
EBITDA Calculator
Estimate EBITDA from net income, interest, taxes, depreciation, amortization, and adjustment notes.
Ecommerce Fee Calculator
Calculate marketplace fees, payment processing fees, shipping, cost, profit, and net margin for ecommerce orders.
Email Click Rate Calculator
Calculate email click rate and click-to-open rate from delivered emails, opens, and clicks for campaign reporting.
Email Open Rate Calculator
Calculate email open rate from delivered emails and opens for newsletter, lifecycle, and campaign reporting.
Emergency Fund Calculator
Estimate how much emergency savings you need from monthly expenses, dependents, income stability, and target months of coverage.
Etsy Fee Calculator
Estimate Etsy selling fees, payment fees, listing costs, shipping charges, profit, and margin notes.
Fence Calculator
Estimate fence materials from perimeter, panel length, post spacing, gates, waste, and project notes.
FIRE Number Calculator
Estimate your financial independence number using annual spending, withdrawal rate, current investments, and savings rate.
Flooring Estimator
Estimate flooring material from room dimensions, waste percentage, box coverage, price per unit, and installation notes.
Food Cost Percentage Calculator
Calculate food cost percentage from recipe cost, menu price, target margin, and restaurant pricing notes.
Freelancer Rate Calculator
Estimate freelance hourly rates from income goals, billable hours, expenses, taxes, time off, and profit margin.
Fuel Cost Calculator
Estimate trip fuel cost from distance, fuel economy, gas price, and optional round-trip travel assumptions.
GPA Calculator
Calculate GPA from course grades and credit hours with a simple weighted average.
GPS Coordinates Tool
Format GPS coordinates, latitude, longitude, map links, decimal degrees, notes, and location sharing details.
Grade Calculator
Calculate class grades from assignments, weights, scores, final exam targets, and grading category totals.
Gross Margin Calculator
Calculate gross margin, gross profit, revenue, cost of goods sold, and percentage margin from business inputs.
Home Affordability Calculator
Estimate affordable home price from income, debts, down payment, interest rate, taxes, insurance, and budget.
Home Equity Calculator
Estimate home equity, loan-to-value, available borrowing room, requested draw impact, and optional home equity payment.
Home Value Estimator
Estimate what a home may be worth using comparable sales, square footage, appreciation, and adjustment assumptions.
Hourly Cost Calculator
Calculate true hourly cost and required billable rate from wage, payroll burden, overhead, utilization, and target margin.
Hourly Rate to Project Price
Convert hourly estimates into project prices with scope buffer, overhead, margin, discount, tax, and deposit planning.
Hourly to Salary Calculator
Convert hourly wage to weekly, monthly, and annual salary using hours per week and weeks per year.
HVAC Estimate Calculator
Estimate an HVAC job from equipment, labor, materials, ductwork, permits, warranty, markup, tax, and deposit.
Image Print Size Calculator
Calculate image print size from pixels, DPI, aspect ratio, target dimensions, and print quality notes.
Inflation Calculator
Estimate future purchasing power, inflation-adjusted cost, and how much prices may rise over time.
Insurance Deductible Calculator
Compare low and high insurance deductible options using premiums, likely claims, expected claim size, and emergency savings.
Inventory Reorder Calculator
Calculate reorder points from sales velocity, lead time, safety stock, current inventory, and demand assumptions.
Inventory Turnover Calculator
Calculate inventory turnover ratio from cost of goods sold, average inventory, and period details.
Investment Growth Simulator
Simulate investment growth with starting balance, recurring contributions, return assumptions, fees, inflation, and time horizon.
Investment Property ROI Calculator
Estimate rental property ROI from purchase price, loan, rent, vacancy, expenses, cash invested, appreciation, and sale assumptions.
Invoice Total Calculator
Calculate invoice totals from line items, quantities, unit prices, discounts, tax, shipping, and payment notes.
Job Cost Calculator
Estimate job cost from labor, materials, equipment, subcontractors, overhead, markup, contingency, and profit margin.
Job Offer Comparator
Compare job offers by salary, bonus, benefits, commute, remote flexibility, PTO, growth, and total value notes.
Labor Cost Calculator
Calculate labor cost from hourly rates, crew size, hours, overtime, burden, markup, and project notes.
Landscaping Job Estimator
Estimate a landscaping job from area, crew labor, mulch, plants, equipment, delivery, contingency, markup, tax, and deposit.
Late Fee Calculator
Estimate late fees from overdue balances, flat charges, daily rates, grace periods, and payment dates.
Lead Source ROI Calculator
Compare lead sources side by side by spend, leads, customers, revenue, CAC, CPL, ROI, and conversion quality.
Life Insurance Needs Calculator
Estimate life insurance coverage needs from income replacement, debts, mortgage, education, final expenses, and existing assets.
Loan Calculator
Estimate monthly loan payments, total interest, and total repayment from amount, rate, and term.
Loan Payoff Calculator
Estimate monthly payoff time, total interest, and final payoff date from balance, rate, payment, and extra payment.
Marketing ROI Calculator
Calculate campaign ROI, ROAS, CAC, cost per lead, conversion rate, revenue, gross profit, and break-even results.
Markup Calculator
Calculate markup percentage, selling price, profit, and margin from cost and desired markup assumptions.
Meeting Cost Calculator
Estimate meeting cost from attendees, hourly rates, duration, preparation time, follow-up time, and recurring frequency.
Mileage Reimbursement Calculator
Calculate mileage reimbursement from miles driven, reimbursement rate, purpose, and optional notes for reports.
Mortgage Calculator
Estimate monthly mortgage payments from home price, down payment, rate, and term.
Mortgage Payoff Calculator
Estimate mortgage payoff time, interest savings, extra payments, and remaining balance from loan details.
Mortgage Refinance Calculator
Compare current mortgage payments against a refinance with new rate, term, closing costs, cash-out, savings, and break-even timing.
Moving Box Estimator
Estimate moving boxes and packing supplies from rooms, home size, belongings level, fragile items, and move notes.
Mulch Calculator
Estimate mulch needed from bed area, depth, coverage, bags, cubic yards, and landscaping notes.
Net Worth Calculator
Calculate net worth from asset and liability lists with totals, difference, and a clean summary you can copy.
Net Worth Tracker
Track assets, debts, net worth, debt ratio, liquid net worth, and month-over-month progress locally in your browser.
Overtime Pay Calculator
Estimate overtime pay from base hourly rate, regular hours, overtime hours, and overtime multiplier.
Paint Calculator
Estimate paint needed from wall dimensions, coats, coverage per gallon, doors, windows, and room notes.
Partial Payment Calculator
Calculate remaining balances, partial payments, deposits, installment amounts, due dates, and payment summaries.
Paycheck Calculator
Estimate gross pay, deductions, net pay, and pay period totals from hours, rate, taxes, and deductions.
PayPal Fee Calculator
Estimate PayPal fees, net receipts, gross-up amounts, transaction percentages, fixed fees, and pricing notes.
Percentage Calculator
Calculate percentages, percentage change, discounts, increases, and part-of-total values.
Pet Age Calculator
Estimate pet age equivalents and life-stage notes for dogs, cats, and other pets using simple age assumptions.
Plumbing Service Quote Builder
Build a plumbing service quote from labor, parts, fixtures, trip charges, permits, disposal, markup, tax, and deposit.
Price Per Ounce Calculator
Calculate price per ounce from total price and package weight to compare food, supplies, and household products.
Pricing Estimator
Estimate service, product, or project pricing from cost, time, margin, demand, complexity, and market positioning.
Productivity Gain Calculator
Estimate productivity lift from minutes saved, people affected, hourly cost, adoption rate, and recurring usage.
Profit Margin Calculator
Calculate gross profit, markup, and profit margin from cost and selling price for products or services.
Profit Per Item Calculator
Calculate profit per item from sale price, cost, fees, shipping, discounts, and margin targets.
Project Cost Estimator
Estimate service project cost for roofing, HVAC, plumbing, electrical, landscaping, and general contractor jobs.
Prompt Token Estimator
Estimate prompt tokens, word count, character count, and approximate cost bands before sending large prompts to an AI model.
Property Tax Calculator
Estimate property tax from assessed value, tax rate, exemptions, local fees, and annual payment assumptions.
PTO Calculator
Calculate paid time off balance from accrual rate, hours worked, used PTO, carryover, and remaining available time.
Raise Calculator
Calculate raise amount, new salary, hourly equivalent, monthly increase, and percentage change from current pay.
Recipe Cost Calculator
Calculate recipe cost from ingredients, quantities, unit prices, yield, serving size, and margin targets.
Recipe Scaler
Scale recipe ingredient amounts up or down based on original servings and desired servings for cooking or baking.
Refinance Break-Even Calculator
Estimate mortgage refinance break-even months from current payment, new rate, new term, closing costs, and cash-out amount.
Remote Support Intake Form
Generate a clean remote support intake form that captures contact info, device details, problem summary, urgency, and reproducible steps.
Rent Affordability Calculator
Estimate affordable monthly rent from income, target rent percentage, debts, and monthly expense assumptions.
Rent Splitter
Split rent between roommates by equal share, room size, income, custom percentages, utilities, and adjustment notes.
Rent vs Buy Calculator
Compare renting and buying with rent, mortgage, down payment, taxes, maintenance, appreciation, and time horizon.
Rental Cash Flow Calculator
Estimate rental property cash flow, NOI, cap rate, debt service coverage, cash-on-cash return, and break-even rent.
Rental Yield Calculator
Calculate gross and net rental yield from property value, rent, expenses, vacancy, and annual income assumptions.
Repair vs Replace Calculator
Compare repair cost, replacement cost, age, remaining life, efficiency savings, and risk to decide whether to repair or replace.
Retirement Calculator
Estimate retirement savings needs, projected nest egg, monthly contributions, income gap, and savings progress.
Returns Rate Calculator
Calculate product return rate from orders, returns, revenue impact, reasons, period, and ecommerce notes.
ROAS Calculator
Calculate return on ad spend from advertising cost, revenue, conversion value, and campaign performance data.
ROI Calculator
Calculate return on investment, gain, cost, profit, and ROI percentage from simple investment inputs.
Roofing Calculator
Estimate roofing squares, bundles, pitch factor, waste, underlayment, and material notes from roof dimensions.
Roofing Quote Calculator
Estimate a roofing quote from roof area, pitch, waste, tear-off, materials, labor, permit, markup, and tax.
Room Area Calculator
Calculate room area, perimeter, square footage, and basic material estimates from length and width measurements.
Salary Comparison Tool
Compare two salaries by annual pay, monthly pay, hourly equivalent, benefits value, commute costs, and take-home assumptions.
Salary to Hourly Calculator
Convert annual salary to hourly, weekly, biweekly, and monthly pay using hours and weeks worked.
Sales Commission Calculator
Calculate sales commission from revenue, commission rate, quota, bonuses, splits, and payout assumptions.
Savings Goal Calculator
Calculate monthly savings needed to reach a goal by target date with starting balance and optional interest assumptions.
Savings Rate Calculator
Calculate savings rate from income, savings, debt payments, and employer contributions with monthly and annual views.
Service Price Calculator
Price a service from labor, materials, overhead, travel, margin, tax, and discount assumptions.
Shipping Cost Calculator
Estimate shipping cost from package weight, dimensions, distance, carrier fees, handling charges, and delivery options.
SLA Calculator
Calculate SLA uptime, downtime allowance, response targets, service windows, and availability percentage summaries.
Sleep Calculator
Calculate bedtime and wake-up options using sleep cycles, target wake time, fall-asleep buffer, and schedule notes.
Square Footage Calculator
Calculate square footage for rooms, walls, floors, lots, and project areas from dimensions and sections.
Startup Runway Calculator
Estimate startup runway from cash balance, monthly burn, revenue, expenses, growth assumptions, and funding notes.
Stripe Fee Calculator
Estimate Stripe processing fees, net payout, gross-up price, transaction percentages, fixed fees, and margin notes.
Subscription Cost Tracker
Track subscription costs by service, billing cycle, monthly equivalent, annual total, renewal date, and cancellation notes.
Subscription Revenue Calculator
Estimate MRR, ARR, average revenue per account, plan revenue, and subscription growth scenarios.
Sunrise / Sunset Lookup
Estimate sunrise and sunset planning details from date, location, latitude, longitude, and schedule notes.
Tax Calculator
Estimate tax amount and final total from a subtotal and tax percentage.
Tile Calculator
Estimate tile quantity from area, tile size, grout spacing, waste percentage, boxes, and project notes.
Time Duration Calculator
Calculate duration between start and end times with breaks, overnight shifts, decimal hours, and total minutes.
Time Saved ROI Calculator
Calculate the dollar value and return on investment of time saved by a tool, automation, process, or workflow improvement.
Time Zone Converter
Convert a date and time between common time zones using browser time zone support.
Timezone by Location
Find timezone planning notes from city or location names, UTC offsets, local time, and scheduling details.
Tip Calculator
Calculate tip amount, total bill, and per-person split from bill amount and tip percent.
Tip Pool Calculator
Split tip pools by hours, points, roles, percentages, sales, or custom shares for restaurant teams.
Travel Budget Calculator
Estimate travel budget from flights, lodging, food, transportation, activities, fees, insurance, and daily spending.
Unit Price Calculator
Compare unit prices from package size and cost to find the better grocery, retail, or supply purchase.
Utility Splitter
Split utility bills by roommate count, custom shares, billing period, fixed fees, usage notes, and payment totals.
VAT Calculator
Add or remove VAT from a price and calculate tax amount, net price, gross price, and effective rate.
W2 vs 1099 Calculator
Compare employee and contractor income scenarios with taxes, expenses, benefits, hourly rate, and take-home assumptions.
Water Intake Calculator
Estimate daily water intake from weight, activity level, weather, goals, and simple hydration planning assumptions.
Work Hours Calculator
Calculate work hours from daily start times, end times, breaks, overtime, weekly totals, and timesheet notes.