Read
Separate the mathematical pieces
The parser identifies terms, powers, functions, and variables before any rule is applied.
Verified calculus · No black box
Calculus solver with animated step-by-step solutions.
Type a calculus problem and solve derivatives, integrals or limits with named rules, animated transformations and independently checked results when available.
Input help and supported methods
Keep the original question visible. Confirm the variable and the live preview before calculating. Use ^(1/2) for a square root and explicit parentheses for function arguments.
Choose the differentiation variable and order. Symbols other than the selected variable are constants. For an equation containing y, use implicit differentiation.
Read the methodTry one. See the steps.
Click to fill the input. Calculation starts only when you choose Solve.
AI math tutor
You have the answer. Why does it work?
Understand each step, or get just a hint and work it out yourself.
Free core solverNo sign-up to tryVerified when checked
Live solution theater
Follow the glow. Each move has a reason.
Your expressionDerivative solver
Result preview
Engine
Deterministic
Answer check
Deterministic checks
Math result
Deterministic, not AI-guessed
Explanation
Ordered steps
Calculator constellation
One calculus solver, distinct tools
Each calculator has controls, examples, checks and methods tailored to its mathematical task.
Live
d/dx
Derivatives
Use power, product, quotient and chain rules for first, higher-order and common partial derivatives.
Open calculator
Live
∫ dx
Integrals
Find indefinite antiderivatives with + C or evaluate finite definite integrals with explicit bounds.
∫ 2x dx → x² + COpen calculator
Live
lim
Limits
Evaluate direct substitutions, one-sided limits and supported indeterminate quotients.
lim sin(x)/x → 1Open calculator
See the reasoning move
One expression. Four visible decisions.
Follow the solver as it reads the expression, chooses a rule, transforms the math, and checks the result. Move through the cards to replay each decision.
Read
01 / 04Choose
Match the expression to a rule
CalculusMate selects a named calculus rule from the expression structure instead of guessing a response.
Transform
Show what changed and why
The exponent moves, the coefficient updates, and the intermediate expression remains visible.
Check
Verify before displaying
Supported results are independently recomputed. Only a passed check receives the Verified label.
A living problem library
Pick a pattern and make it move
Start with a familiar rule or jump into a harder pattern. Every card loads the real solver above.
Trust is a mechanism
Clear about what the solver knows—and what it does not.
A polished answer is not enough. CalculusMate exposes the rule path, verifies supported work, and says when a method is outside its current scope.
Deterministic math engine
The symbolic engine determines the result; optional prose never overrides the mathematics.
Independent verification
Supported derivatives and antiderivatives are checked through a separate calculation path.
Honest capability limits
Unsupported expressions are labeled clearly instead of receiving invented steps.
CapabilityAnswer keyAIChat AICMCalculusMate
Final answer
Named rule path
Animated transformations
Independent math check
Explicit limits
Built for the moment you are in
From a stuck homework line to a teachable explanation
Unstick homework
See the next legal move without losing the full chain of reasoning.
Prepare for exams
Practice recognizing rules, transformations, and common calculus patterns.
Learn independently
Replay a solution at your own pace and connect notation to plain language.
Explain with confidence
Use a transparent worked example as a starting point for instruction.
Specialized calculators and learning guides
Start with the main solver above, or open a focused workflow when the problem needs dedicated conditions and notation.
Calculus calculators
Learning guides
Derivatives
Integrals
Limits
How the calculus solver works
From a typed expression to a checked calculus solution
CalculusMate is a calculus solver with steps for students who need both an answer and the reasoning behind it. Core calculations are free within the usage limits. Start with a derivative, integral or limit, or choose a specialized calculator below. You can try an example and review supported steps without creating an account.
For a useful check, enter the expression exactly as the problem states it, choose the variable, and preserve any bounds or approach direction. Then read the output from the first transformation instead of jumping straight to the final line. Ask what changed, which rule allowed that change, and whether the same rule appears in your notes. For derivatives, watch for nested functions that require the chain rule. For integrals, decide whether the bounds make the answer a number or whether the constant of integration is required. For limits, compare the left and right behavior whenever the expression may change sign or become undefined. This review habit turns the calculator into a study aid: it helps locate a specific mistake, confirms a supported method, and leaves the mathematical decision visible rather than hiding it behind a single answer.
The solver reads structure before applying a rule
The parser first identifies terms, variables, powers and supported functions. That structure determines whether the next operation uses a power rule, chain rule, antiderivative pattern, direct substitution or another supported method. Unrecognized input is rejected rather than silently reinterpreted. This keeps the explanation connected to the expression you actually entered.
Derivatives, integrals and limits have separate controls
Derivative problems can specify a variable and an order. Integral problems can remain indefinite or include finite lower and upper bounds. Limit problems require an approach value and can distinguish a left-hand, right-hand or two-sided result. Choosing the correct mode preserves the conditions that make the original question meaningful.
Step-by-step output is built for review
Each supported solution keeps important intermediate expressions in order and names the mathematical rule behind the change. The animated presentation can be paused or replayed, so you can compare the first differing step with your own work. A separate answer check is used when available before the page displays the Verified label.
A transparent solver also explains its limits
No symbolic tool handles every notation or technique. CalculusMate marks expressions outside its current deterministic rule set as unsupported instead of using fluent AI text to invent a result. Always review domain restrictions, bounds, variables and one-sided directions, and follow the working requirements set by your teacher or course.
Use the main workspace for a quick calculation, or open a focused page when you want a step-by-step calculus calculator, a free solver, worked answers with steps or help translating a written calculus problem into the right operation.
FAQ
Frequently asked questions
Is the CalculusMate solver free?+
Yes. Supported core calculations and readable steps are available without creating an account. The pricing page explains the current usage allowance.
Which calculus problems are supported?+
The first release supports common derivatives, definite and indefinite integrals, limits, simplification, trigonometric, exponential and logarithmic expressions.
What does Verified mean?+
Verified means the displayed result passed a deterministic calculation or an independent mathematical check. Unsupported work is never labeled Verified.
Does AI decide the answer?+
No. The mathematical engine determines and verifies results. Optional AI explanations may describe verified steps but cannot replace the final result.
CalculusMate