All Utilities
Browse every utilkit calculator, converter, builder, and workflow tool.
Showing 13-24 of 37
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Open Height Calculator
Height Calculator Health
Calculate your height percentile using WHO and CDC data, and convert height between centimeters and feet/inches.
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Open JSON Formatter
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Open List Diff Checker
List Diff Checker Text
Compare two text lists to find common entries and differences with normalization options.
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Open Loan Calculator
Loan Calculator Finance
Estimate fixed-rate installment loan payments, total interest, payoff time, and extra payment savings.
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Open Markdown Preview
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Open Marketing ROI Calculator
Marketing ROI Calculator Marketing
Calculate ROAS, marketing ROI, break-even ROAS, required revenue, CAC, CPA, and target CPA from campaign spend and revenue.
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Open Meeting Cost Calculator
Meeting Cost Calculator Business
Estimate the time and payroll cost of meetings from attendance, duration, and recurrence.
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Open Mortgage Affordability Calculator
Mortgage Affordability Calculator Finance
Estimate an affordable home price from income, monthly debts, down payment, mortgage rate, taxes, insurance, PMI, and HOA costs.
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Open Mortgage Calculator
Mortgage Calculator Finance
Estimate your monthly mortgage payment with taxes, insurance, PMI, and HOA fees.
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Open Mortgage Payoff Calculator
Mortgage Payoff Calculator Finance
See how extra mortgage payments can reduce interest, shorten payoff time, and change your amortization schedule.
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Open Mortgage Refinance Calculator
Mortgage Refinance Calculator Finance
Compare your current mortgage with a refinance offer to estimate monthly payment change, payoff timing, closing cost break-even, and total cost difference.
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Open Multiplayer Chess Clock
Multiplayer Chess Clock Games
Run a turn timer for two or more players with editable names, count up or countdown modes, and mobile-friendly tap controls.