Simple tools. Instant answers.
Calculate the numbers behind your digital life.
Free calculators for work, advertising, AI, online business and the creator economy—built to help you understand what the numbers actually mean.
Free calculators
Choose what you want to figure out. Every calculator opens on its own page.
Work Hours Calculator
Total hours, overtime, state-tax estimate, FICA and take-home pay.
MarketingAd Spend Scenario
Model clicks, conversions, revenue, CPA and ROAS before you spend.
MarketingROAS Calculator
See revenue returned for every advertising dollar spent.
MarketingConversion Rate Calculator
Calculate conversion rate and model what improvement could mean.
AIAI Employee ROI
Compare labor cost with AI-assisted work and estimated savings.
AIAI Automation Savings
Estimate annual value from automating repetitive work.
AIAI Token Cost
Estimate API spend using your model's current token pricing.
CreatorInfluencer Rate Calculator
Build a transparent sponsorship rate from reach, engagement and deliverables.
CreatorTikTok Earnings Scenario
Model potential view-based earnings using your own RPM assumptions.
BusinessDigital Product Profit
Price, sales volume, fees, ad spend and profit in one view.
Not just math. Better decisions.
The Digital Calculator is built around a simple idea: calculate what happened, understand what it means, and model what could happen if you change the numbers.