Calxsolver

Free plan

What the maker publishes

Accuracy limits

Calculations use double-precision arithmetic; some results, including irrational values and graphed curves, are approximations. source

Accuracy limits

Calculations use double-precision arithmetic; some outputs are approximate, and the site advises verifying results relied on for school, exams, or professional work. source

Browser-based

The solvers run in the browser, and the site says calculations use its own engine rather than an external math service. source

Calculation privacy

For solvers that run in the browser, entered numbers are processed on the user's device. source

Coverage

Its tools cover algebra, trigonometry, calculus, precalculus, statistics, linear algebra, graphing, finite math, worksheets, and grades and rounding. source

Data sales

The privacy policy says Calxsolver does not sell personal data. source

Error reports

The error reporting guidance asks users to provide the page URL, solver, inputs, observed result, and expected result. source

External resources

The site loads fonts from Google Fonts and says its pages do not include third-party advertising or analytics trackers. source

External resources

The site loads fonts from Google Fonts and says its pages do not include third-party advertising or analytics trackers. source

Known limitations

Ambiguous input, rounding, invalid function domains, finite graph resolution, and residual errors can affect results. source

Known limitations

Ambiguous inputs, numerical rounding, invalid function domains, finite graph resolution, and residual errors can affect results. source

Maintainer

Calxsolver identifies itself as a Fidamen project maintained by the Calxsolver Editorial Team. source

Maker

The site identifies Calxsolver as a Fidamen project. source

No account

The site says no account is required and there is no paywall on the solution steps. source

No account

Users do not need to register, sign in, or provide personal details to use the solvers. source

Privacy

For solvers that run in the browser, entered numbers are processed on the user's device. source

Purpose

Calxsolver is a collection of math calculators that show working steps alongside answers. source

Purpose

Calxsolver is a collection of math calculators that show the working behind each answer. source

Runs in browser

Every solver runs entirely in the browser, and the calculations use the site's own engine without a server round-trip. source

Security and data

The privacy policy says Calxsolver does not sell personal data and notes that technical logs may include IP address, browser type, and requested pages. source

Solver coverage

The solvers page lists 91 step-by-step tools grouped by topic. source

Subjects

Tools cover algebra, trigonometry, calculus, precalculus, statistics, linear algebra, graphing, finite math, and worksheets. source

Support

Users can contact [email protected] with questions, feedback, or general enquiries. source

Support

Users can contact Calxsolver at [email protected], and the site provides a separate error-reporting page. source

Checked against the maker's pages on 12 Oct 2026.