You shouldn’t need five different calculator apps to get through your day.
Treder Calc brings everyday math, scientific tools, graphing, cash counting, business calculators, finance estimates, time tools, and home project calculators together in one clean, easy-to-use app.
Whether you are checking a quick number, balancing a cash drawer, comparing prices, graphing a function, estimating a loan, or planning a project, Treder Calc helps you get a clear answer without the clutter.
EVERYDAY TOOLS THAT FEEL EASY
• Basic Calculator
• Scientific Calculator
• Change Calculator
• Bill Counter
• Coin Counter
• Unit Price and Best Deal
• Percentage and fraction tools
• Time and date calculators
• Unit conversions
POWERFUL GRAPHING
Plot multiple color-coded functions, adjust the graph window, zoom, trace values, view tables, and run useful graph analysis including roots, intersections, minimums, maximums, derivatives, and integrals.
CASH AND REGISTER TOOLS
Count bills and coins, balance cash drawers, check safe totals, count coin rolls, prepare deposits, track petty cash, and combine multiple drawers into one clear summary.
BUSINESS, FINANCE, AND PROJECT TOOLS
Estimate sales tax, discounts, margins, commission, break-even points, loans, mortgages, compound interest, savings goals, fuel costs, square footage, paint, concrete, and more.
FIND WHAT YOU NEED FAST
Use search, favorites, recent tools, and organized categories to get to the right calculator without scrolling through a confusing list.
SAVE RESULTS FOR LATER
Keep useful calculations in History, copy results, and reopen the calculator when you need to make changes.
TREDER CALC PREMIUM
Premium unlocks:
• Every Premium calculator
• Advanced graphing tools
• Unlimited saved history
• Home screen customization
• Cash, business, finance, and project tools
Choose monthly Premium for $2.99 or yearly Premium for $24.99. Subscriptions are handled through Google Play and can be managed or canceled through your Google Play account.
PRIVATE BY DESIGN
• No account required
• No ads
• No analytics
• Saved history stays on your device
• No personal data sold or shared
Treder Calc is built to feel fast, familiar, and trustworthy. Clear buttons, helpful labels, friendly error messages, light and dark mode, and simple explanations make it easy to use whether you calculate every day or only when you need a quick answer.
Some tax, finance, mortgage, ROI, construction, electrical, and business calculations are estimates. Always confirm important numbers before using them for financial, tax, business, legal, electrical, or project decisions.
Everyday math, powerful graphing, cash tools, and more in one clean app.