All tools
69 free tools for your PDFs, images, calculations and documents, online and with nothing to install.
14 tools
Images
9 tools
Calculators
21 calculators
VAT calculator
Add or extract VAT from any amount.
Ecuador VAT calculator
Calculate VAT in Ecuador, with an editable rate.
Percentage calculator
Calculate percentages, proportions and changes.
Discount calculator
Calculate the savings and the final price with a discount.
Rule of three
Solve simple rule-of-three problems instantly.
Age calculator
Calculate your exact age in years, months and days.
Days between dates
Count the days between two dates.
Unit converter
Convert length, weight, temperature, area and volume.
Tip calculator
Calculate the tip, the total and how much each person pays.
Simple interest calculator
Calculate simple interest, final amount, principal, rate and time.
Compound interest calculator
Project your money with contributions, rate and compounding.
Installment calculator
Calculate the value of each installment by amount, term and rate.
Loan calculator
Estimate the monthly payment, total paid and interest.
Worked hours adder
Add shifts, subtract breaks and calculate hours and pay.
Currency converter
Convert currencies with an editable exchange rate.
Ecuador net salary calculator
Estimate your net salary in Ecuador with contributions and deductions.
Ecuador 13th salary calculator
Estimate the thirteenth salary in Ecuador.
Ecuador 14th salary calculator
Estimate the fourteenth salary with an editable basic wage.
Ecuador reserve funds calculator
Estimate reserve funds with an editable percentage.
Ecuador vacation calculator
Estimate accrued and pending vacation days.
Ecuador profit-sharing calculator
Estimate profit sharing by time worked and dependents.
Documents
16 generators
Authorization letter
Authorize someone to carry out a procedure or task on your behalf.
Resignation letter
Resign from your job clearly and professionally.
Recommendation letter
Recommend someone, highlighting their performance and qualities.
Payment receipt
Leave a record of a payment received for an amount and purpose.
Formal request
Write a formal request or petition to an institution or person.
Letter to the school
Justify an absence or request permission for a student.
Complaint letter
File a formal complaint with a company or institution about a product or service.
Letter of commitment
Put in writing a commitment you take on freely and voluntarily.
Service agreement
Agreement between the client and the person providing a professional or technical service.
Loan agreement between individuals
Put in writing a money loan between two people, with a term and conditions.
Confidentiality agreement (NDA)
Protect confidential information shared between two parties (NDA).
Remodeling contract
Agree on a remodel: scope of work, materials, price and term.
Minor works contract
A simple agreement for a smaller job or repair.
Handover record
Record the delivery and receipt of goods, equipment or documents.
Property handover record
Record the handover of a home or premises, with condition, keys and inventory.
Basic employment settlement
Record the end of the employment relationship and the settlement payment.
Frequently asked questions
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