Curve Statement Analyzer — CSV/OFX (Free, Private)
Upload your Curve export to see spend by merchant, MCC, and card-of-record. The tool recognises Curve CSV headers, cleans merchant names, tags FX & fees, spots recurring charges, and exports a tidy CSV. Everything runs in your browser.
Overview
Base currency = statement currency. Original currency/amount kept for FX transparency.
Top Categories
| Category | Outflow | Count |
|---|
Transactions
| Date | Description | Merchant | Category | MCC | Card | Debit | Credit | Amount | Currency | Original Amt | Original Cur | Fee | Notes |
|---|

If you use Curve to route payments across multiple cards, your statement can get complicated fast. This page provides a Curve Statement Analyzer that turns messy exports into clean, actionable insight. You upload a CSV or OFX and immediately see spend by merchant, MCC (merchant category code), card-of-record, FX effects, and fees. You can edit categories on the page, highlight subscriptions, and export a tidy CSV. The analyzer is privacy-first: it runs entirely in your browser, so your Curve statement never leaves your device. That makes it ideal for personal budgets, expense claims, or reconciling work travel.
Why a Curve-Specific Tool Matters
Generic banking tools don’t handle card-of-record or MCC properly, and they often ignore foreign exchange details. Curve’s exports include useful columns—MCC, underlying card, original currency, and fees—but most calculators flatten or discard them. A Curve-aware preset respects these fields and preserves context for audits. You see which card actually paid, how FX changed the amount, and which purchases attracted a fee. That structure lets you answer questions quickly: Which card should you use next time? Where are hidden costs? Which repeating charges are worth cancelling?
What the Analyzer Does
The tool focuses on clarity, control, and speed. It tidies merchant names, applies sensible categories (Groceries, Eating Out, Transport, Shopping, Subscriptions, Phone & Internet, Health, Bank & Fees, Income), and highlights recurring charges that look like subscriptions. It also tags MCC and card-of-record so you can check rewards eligibility or employer policy. You can double-click any merchant or category to edit, and totals refresh instantly. Finally, you export a standard CSV with Date, Description, Merchant, Category, MCC, Card, Debit, Credit, Amount, Currency, Original Amount/Currency, Fee, and Notes.
How to Export a Curve Statement
Open the Curve app or web portal, choose the account or time period, and export your transactions as CSV (preferred) or OFX. If you split travel and day-to-day spending, export separate ranges to keep analysis fast. For your first review, one to three months is perfect—long enough to spot patterns without overwhelming the table. If you combine multiple exports, de-duplicate overlapping dates. CSV keeps all the useful Curve fields intact, including MCC, card-of-record, and original currency, so your summaries remain trustworthy.
Understanding the Overview Numbers
At the top you’ll see four headlines: Rows, Outflow, Inflow, and Net. Rows confirm how many transactions the tool loaded. Outflow is total spend (negative amounts). Inflow is refunds, reversals, or income. Net is the difference—what you actually kept during the period. If Net looks odd, filter for fees, FX, or cash withdrawals to separate mechanics from real spending. The overview is built to be credible at a glance. When something looks off, it’s usually a duplicated transaction or a category that needs a quick edit.
MCC, Rewards, and Compliance
MCC codes decide how purchases are classified by card networks, which can affect rewards, cashback, or expense policy. The analyzer preserves and, where helpful, infers MCC so you can check whether a transaction should earn points or be reimbursable. For example, MCC 5411 maps to Groceries, MCC 4111 to Transport, and MCC 5814 to Restaurants. With Curve, the merchant’s MCC usually reflects the final merchant, not the underlying card. Keeping MCC visible ensures your category totals match both your budget and your company’s rules.
Card-of-Record and Stacking Benefits
Curve lets you route a payment to a specific underlying card, so visibility matters. The analyzer surfaces the card-of-record for each line. That helps you pair the right MCC with the right card to stack rewards or avoid fees. For instance, direct supermarket spend might belong on a groceries bonus card, while travel should flow to a card with better FX terms. Seeing the underlying card next to the merchant and MCC makes these optimizations obvious and repeatable.
FX, Fees, and True Cost
International use can introduce FX conversion and fees. The analyzer keeps original currency and original amount alongside the base currency so you can see the true cost of each transaction. Curve fees—including FX fees and certain cash-related charges—are tagged under Bank & Fees so they don’t inflate everyday categories. If you want to cut costs next month, filter by fees and identify patterns: weekend conversions, dynamic currency selection at the terminal, or withdrawals that incur extra charges.
Recurring Charges and Subscriptions
The easiest savings often come from controlling subscriptions. The analyzer looks for monthly or quarterly patterns and flags merchants that behave like recurring charges. This is a shortlist, not a verdict. Verify each candidate: sometimes an annual bill posts with a pending transaction that looks like a repeat. Once confirmed, decide whether to keep, downgrade, or cancel. Because Curve can spread spend across cards, centralizing these subscriptions in one view is especially helpful.
Editing on the Page
Spreadsheets are great, but inline edits are faster. Double-click any merchant or category cell, type the new value, and press Enter. The Top Categories table and overview totals update immediately. If you track something niche—like coffee or home office—relabel a few lines and export. The downloaded CSV uses consistent columns every time, so your pivots and dashboards don’t break when you add a new month.
A Monthly Workflow That Works
At month-end, export your Curve CSV. Upload it and scan Outflow, Inflow, and Net. Open Top Categories and review your top three spend buckets. Filter for Subscriptions and choose what to cancel or renegotiate. Filter for Bank & Fees to evaluate FX and cash-related costs. Standardize any messy merchant names, note unusual items, and export the cleaned CSV. Save it in a year-month folder. This ten-minute routine is enough to keep spending honest and align cards to the right MCCs.
Using the Cleaned CSV in Sheets or Excel
Because the export is a standard CSV, it plugs into Google Sheets or Excel. Create a pivot table with Category on rows, Month on columns, and Amount summed. Add slicers for MCC, card-of-record, and Currency. Build a second pivot that isolates Fees to keep pressure on costs. If you file expenses, filter by card or Notes to assemble a quick reimbursement file. The columns don’t change between months, so you can automate much of this with one-time formulas.
Common Pitfalls and Easy Fixes
If totals look too high, check for duplicates when combining exports. If refunds inflate Income, give them a “Refunds” category so they don’t distort salary. If FX fees clutter spending categories, leave them under Bank & Fees and track that number separately. Missing MCC? Some merchants mask details—use the inferred MCC or keep the line in Uncategorised and adjust at export time. If headers look unusual, rename them in a copy or export again with Curve’s default CSV format.
Privacy, Security, and Data Retention
The analyzer runs entirely in your browser—no uploads, no accounts, no background sync. Still, basic hygiene matters: avoid public machines, keep your browser updated, and store cleaned CSVs in a secure folder. If you manage work travel or client expenses, keep exports alongside receipts and approvals so your audit trail is complete. Privacy is a feature, not a slogan: your Curve statement stays with you.
How This Differs from Always-On Budgeting Apps
Live budgeting apps connect to your accounts and track everything continuously. That’s useful, but it also means giving a third party persistent access to your finances. The Curve Statement Analyzer is an on-demand, privacy-first tool. You bring the file when you’re ready, get credible answers in seconds, and take a clean CSV wherever you want. No logins, no syncing, and no surprises.
Real-World Example
Suppose your month shows £3,900 Inflow and £3,650 Outflow, for Net of £250. Top Categories list £560 Groceries, £380 Eating Out, £270 Transport, and £130 Subscriptions. Bank & Fees totals £28 from FX and ATM costs. Quick wins: move supermarket spend to a groceries bonus card, convert currency mid-week instead of at the terminal, and downgrade one subscription. Small adjustments here often beat complex budgeting rules because the data is clear and immediate.
For Expense Claims and Team Policies
If you use Curve for company purchases, the analyzer’s MCC and card-of-record columns help you enforce policy. You can filter by MCC to isolate reimbursable items, tag non-compliant merchants, and export a clean claim file. Teams gain transparency without adding another SaaS product. Because the tool is local, there’s no extra data-sharing risk, which is useful for companies with strict compliance requirements.
Best Practices for Accurate Results
Prefer CSV over PDF when possible. Export one to three months at a time to keep the UI responsive. Keep original currency visible for travel context and track Fees separately. Standardize merchant names you care about (for example, all coffee shops under one label). When a rule mislabels something, fix the line once and keep moving—the point is clarity, not perfection.
FAQs:-
Do you store my statement?
No. Everything runs locally in your browser.
Which file type is best?
CSV first, OFX second. CSV retains the richest Curve fields.
Can I edit categories and merchants?
Yes—double-click the cell and press Enter. Totals update instantly.
Will this work for business or joint cards?
Yes. The export structure is the same; filter by card-of-record or Notes as needed.
How do you treat fees and refunds?
Fees go to Bank & Fees. Refunds are positive amounts; give them a Refunds category if you want to view them separately.
Is this financial advice?
No. It’s an information tool to help you organize data and make decisions confidently.
Next Steps
- Planning a home purchase? Use the Mortgage & Home-Buying Suite.
- Try our U.S. Paycheck & Tax Calculator to estimate take-home pay.
- Compare cities with the Cost of Living & Salary Comparator.
Curve is a financial platform that offers a smart digital wallet and a payment card which aggregates all your existing debit and credit cards into one single card and app. It allows you to spend from any of your linked accounts using only the Curve card, leaving your other cards at home.
Key Features and Benefits
- One Card, Multiple Banks: Link most Mastercard, Visa, and Diners Club credit and debit cards to the Curve app, and use a single Curve card (physical or virtual) for all transactions.
- “Go Back in Time®”: This unique feature allows you to retroactively switch the payment to a different linked card after a transaction has been completed, within a certain time frame (up to 120 days, depending on your plan tier).
- Zero or Low Foreign Exchange (FX) Fees: Curve offers competitive exchange rates and fee-free foreign spending up to specific monthly limits, which varies by the subscription plan you choose.
- Cashback and Rewards: You can earn cashback with selected retailers, often on top of your underlying card’s existing rewards (“double dipping”).
- Security and Control: All your underlying card numbers are hidden behind the single Curve card number, enhancing security. You can also instantly lock your Curve card via the app if it is lost or compromised.
- “Anti-embarrassment Mode”: This feature automatically switches the payment to your default funding card if the selected card is declined.
- Curve Flex: A “Buy Now Pay Later” feature that lets you split past purchases into monthly installments (e.g., 3, 6, 12, or 24 months).
- Integration: The Curve card can be added to various digital wallets such as Google Pay, Apple Pay, Samsung Pay, and Garmin Pay for convenient contactless payments.
How It Works
- Download the app and sign up for an account.
- Add your existing credit and debit cards to your digital wallet within the Curve app.
- Select a default or active card in the app to be used for your next transaction.
- Pay using your physical Curve card or through a linked digital wallet (like Google Pay), anywhere Mastercard is accepted. The transaction amount is deducted from the underlying card you selected in the app.
Curve offers both free and paid subscription plans with varying limits and features. You can compare the options and sign up on the official Curve website.








